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45% off
Yieryi Blue Tooth 0~55%/0~95% Brix Sugar Refractometer ±0.1% Refractive Index ATC Smart Online Monitor APP Control Meter Yieryi Blue Tooth 0~55%/0~95% Brix Sugar Refractometer ±0.1% Refractive Index ATC Smart Online Monitor APP Control Meter

Yieryi Blue Tooth 0~55%/0~95% Brix Sugar Refractometer ±0.1% Refractive Index ATC Smart Online Monitor APP Control Meter

$90.20$164.00

3 sold
15% off
ToupTek G3M2210M USB3.0 Guide Planetary Camera SC2210 Mono Astronomical Photography ToupTek G3M2210M USB3.0 Guide Planetary Camera SC2210 Mono Astronomical Photography

ToupTek G3M2210M USB3.0 Guide Planetary Camera SC2210 Mono Astronomical Photography

$1566.16$1846.79

3 sold
1% off
SVBONY Telescope SV27 Binoculars 7x50 Professional Powerful Binoculars with Internal Rangefinder Compass Waterproof for Surviva SVBONY Telescope SV27 Binoculars 7x50 Professional Powerful Binoculars with Internal Rangefinder Compass Waterproof for Surviva

SVBONY Telescope SV27 Binoculars 7x50 Professional Powerful Binoculars with Internal Rangefinder Compass Waterproof for Surviva

$112.99$113.49

3 sold
8% off
SVBONY F9359A Monocular Telescope 70ED F6 Extra Low Dispersion OTA Micro-Reduction Rap Focuser Defogging for Astrophotography SVBONY F9359A Monocular Telescope 70ED F6 Extra Low Dispersion OTA Micro-Reduction Rap Focuser Defogging for Astrophotography

SVBONY F9359A Monocular Telescope 70ED F6 Extra Low Dispersion OTA Micro-Reduction Rap Focuser Defogging for Astrophotography

$458.69$503.26

3 sold
Pediatric Universal Titanium Trial frame UTF4860 PD Adjustable Refractive Segments | Optometric Instrument Kids| For Children Pediatric Universal Titanium Trial frame UTF4860 PD Adjustable Refractive Segments | Optometric Instrument Kids| For Children

Pediatric Universal Titanium Trial frame UTF4860 PD Adjustable Refractive Segments | Optometric Instrument Kids| For Children

$49.00$49.00

4 sold
Celestron 70EQ 90EQ 90DX 114EQ 130EQ 130DX 80DX 127slt Astronomical Telescope Accessory Tray Support Bar Celestron 70EQ 90EQ 90DX 114EQ 130EQ 130DX 80DX 127slt Astronomical Telescope Accessory Tray Support Bar

Celestron 70EQ 90EQ 90DX 114EQ 130EQ 130DX 80DX 127slt Astronomical Telescope Accessory Tray Support Bar

$71.00$71.00

3 sold
18% off
25*25*80mm Triangular Prism BK7 Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Children Students Present 25*25*80mm Triangular Prism BK7 Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Children Students Present

25*25*80mm Triangular Prism BK7 Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Children Students Present

$3.61$4.40

3 sold
12% off
Digital Alcohol Refractometer Range 0-80% Alcohol Refractive Index Tester LCD Display for Spirit Alcohol Content Testing Digital Alcohol Refractometer Range 0-80% Alcohol Refractive Index Tester LCD Display for Spirit Alcohol Content Testing

Digital Alcohol Refractometer Range 0-80% Alcohol Refractive Index Tester LCD Display for Spirit Alcohol Content Testing

$74.21$84.67

3 sold
53% off
Astronomical Telescope Backpack Accessories Storage Bag Handbag 127EQ 130EQ 114EQ Astronomical Telescope Backpack Accessories Storage Bag Handbag 127EQ 130EQ 114EQ

Astronomical Telescope Backpack Accessories Storage Bag Handbag 127EQ 130EQ 114EQ

$21.15$45.00

4 sold
27% off
60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories 60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories

60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories

$47.64$65.26

4 sold
30% off
Objective Lens D70Mm Focal Length 300/360/400/700Mm Optical Glass Achromatic Double Separation Lenses Telescope Diy Accessories Objective Lens D70Mm Focal Length 300/360/400/700Mm Optical Glass Achromatic Double Separation Lenses Telescope Diy Accessories

Objective Lens D70Mm Focal Length 300/360/400/700Mm Optical Glass Achromatic Double Separation Lenses Telescope Diy Accessories

$15.92$22.75

3 sold
50% off
DIY Self-Made Refracting Telescope 70Mm Focus Holder Focusing Seat Matching 75Pvc For 75mm Outer Diameter Mirror Tube DIY Self-Made Refracting Telescope 70Mm Focus Holder Focusing Seat Matching 75Pvc For 75mm Outer Diameter Mirror Tube

DIY Self-Made Refracting Telescope 70Mm Focus Holder Focusing Seat Matching 75Pvc For 75mm Outer Diameter Mirror Tube

$135.00$270.00

3 sold
SVBONY SV501P Portable Refractor Astronomical Telescope A Perfect Gift with All Accessories Compact for Outdoor Activities Trip SVBONY SV501P Portable Refractor Astronomical Telescope A Perfect Gift with All Accessories Compact for Outdoor Activities Trip

SVBONY SV501P Portable Refractor Astronomical Telescope A Perfect Gift with All Accessories Compact for Outdoor Activities Trip

$94.05$94.05

3 sold
53% off
Brix 0~94% High Suger Concent Meter Digital LCD Honey Refractometer Bees Sugar Food ATC Beekeeping Refractive Index Analyzer Brix 0~94% High Suger Concent Meter Digital LCD Honey Refractometer Bees Sugar Food ATC Beekeeping Refractive Index Analyzer

Brix 0~94% High Suger Concent Meter Digital LCD Honey Refractometer Bees Sugar Food ATC Beekeeping Refractive Index Analyzer

$103.39$219.98

3 sold
26% off
SVBONY SV503 Professional Telescope 80ED F7 Monoculars OTA Focal Length 560mm for View Moon Universe and Astrophotography SVBONY SV503 Professional Telescope 80ED F7 Monoculars OTA Focal Length 560mm for View Moon Universe and Astrophotography

SVBONY SV503 Professional Telescope 80ED F7 Monoculars OTA Focal Length 560mm for View Moon Universe and Astrophotography

$695.81$940.29

3 sold
10% off
SVBONY SV10 Telescope 8x25 Binoculars Compact Fixed Focus Mini Portable Binocular Porro Prism ,Monoculars for Construction SVBONY SV10 Telescope 8x25 Binoculars Compact Fixed Focus Mini Portable Binocular Porro Prism ,Monoculars for Construction

SVBONY SV10 Telescope 8x25 Binoculars Compact Fixed Focus Mini Portable Binocular Porro Prism ,Monoculars for Construction

$25.10$28.17

3 sold
1% off
Svbony SV47 Compact Binoculars, Fully Multi-Coated,Waterproof and Fog Resistant,Prism with Aluminum Reflective Coating, Svbony SV47 Compact Binoculars, Fully Multi-Coated,Waterproof and Fog Resistant,Prism with Aluminum Reflective Coating,

Svbony SV47 Compact Binoculars, Fully Multi-Coated,Waterproof and Fog Resistant,Prism with Aluminum Reflective Coating,

$67.13$67.63

3 sold
15% off
ToupTek G3M178M USB3.0 MINI Guide Planetary Camera IMX178 Mono Astronomical Photography  ToupTek G3M178M USB3.0 MINI Guide Planetary Camera IMX178 Mono Astronomical Photography 

ToupTek G3M178M USB3.0 MINI Guide Planetary Camera IMX178 Mono Astronomical Photography 

$1642.84$1937.00

3 sold
15% off
60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories 60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories

60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories

$55.47$65.26

3 sold
28% off
Portable Digital Honey Refractometer 4-in-1 Brix/Water/Be'/Refractive Tester Measurement Instrument DR301 Portable Digital Honey Refractometer 4-in-1 Brix/Water/Be'/Refractive Tester Measurement Instrument DR301

Portable Digital Honey Refractometer 4-in-1 Brix/Water/Be'/Refractive Tester Measurement Instrument DR301

$86.97$120.79

3 sold
4% off
Geometric Optics Experiment Kit Concave-Convex Lens Meniscus Lens Prism Optic Refraction Optical Experiment Kit Geometric Optics Experiment Kit Concave-Convex Lens Meniscus Lens Prism Optic Refraction Optical Experiment Kit

Geometric Optics Experiment Kit Concave-Convex Lens Meniscus Lens Prism Optic Refraction Optical Experiment Kit

$9.95$10.45

3 sold
43% off
Dia.60mm F410 Astronomical Telescope DIY Accessories Series Refracted HD Achromatic Objective Doublet Convex Optical Lens Dia.60mm F410 Astronomical Telescope DIY Accessories Series Refracted HD Achromatic Objective Doublet Convex Optical Lens

Dia.60mm F410 Astronomical Telescope DIY Accessories Series Refracted HD Achromatic Objective Doublet Convex Optical Lens

$16.34$28.66

3 sold
27% off
D93mm Diameter F900 Focal Length Refraction objective lens D93F900 doublet lens Multi Coated Astronomical telescope D93mm Diameter F900 Focal Length Refraction objective lens D93F900 doublet lens Multi Coated Astronomical telescope

D93mm Diameter F900 Focal Length Refraction objective lens D93F900 doublet lens Multi Coated Astronomical telescope

$288.69$395.46

4 sold
20% off
SVBONY SV501P Portable Refractor Astronomical Telescope for Beginners with Tripod and Backpack, Multi-layer Coated Glass SVBONY SV501P Portable Refractor Astronomical Telescope for Beginners with Tripod and Backpack, Multi-layer Coated Glass

SVBONY SV501P Portable Refractor Astronomical Telescope for Beginners with Tripod and Backpack, Multi-layer Coated Glass

$86.39$107.99

4 sold
Clinical Refractometer Tri-Scale Specific Gravity Plasma Serum Refractive Index For Human With ATC Rubberized Grip Clinical Refractometer Tri-Scale Specific Gravity Plasma Serum Refractive Index For Human With ATC Rubberized Grip

Clinical Refractometer Tri-Scale Specific Gravity Plasma Serum Refractive Index For Human With ATC Rubberized Grip

$11.12$11.12

3 sold
30% off
80mm Diameter Focusing Seat with Toothed Plastic 1.25 Inch DIY Accessories Refraction Series Long Tube Focusing Seat 80mm Diameter Focusing Seat with Toothed Plastic 1.25 Inch DIY Accessories Refraction Series Long Tube Focusing Seat

80mm Diameter Focusing Seat with Toothed Plastic 1.25 Inch DIY Accessories Refraction Series Long Tube Focusing Seat

$16.85$24.22

4 sold
35% off
90mm DIY Astronomy Telescope Accessories Double Group Self-made Optical Lenses Refractive Glass Achromatic Objective Lens 90mm DIY Astronomy Telescope Accessories Double Group Self-made Optical Lenses Refractive Glass Achromatic Objective Lens

90mm DIY Astronomy Telescope Accessories Double Group Self-made Optical Lenses Refractive Glass Achromatic Objective Lens

$51.34$78.99

3 sold
18% off
Objective Lens Achromatic D51F183mm Optics Lenes Glued with Green Coating Astronomical Telescope DIY Accessories Refraction HD Objective Lens Achromatic D51F183mm Optics Lenes Glued with Green Coating Astronomical Telescope DIY Accessories Refraction HD

Objective Lens Achromatic D51F183mm Optics Lenes Glued with Green Coating Astronomical Telescope DIY Accessories Refraction HD

$20.05$24.45

4 sold
28% off
154mm Double Separation Lenses 154F750mm 154F1200mm Optical Glass Objective Lens Set Refractive Astronomical Telescope DIY 154mm Double Separation Lenses 154F750mm 154F1200mm Optical Glass Objective Lens Set Refractive Astronomical Telescope DIY

154mm Double Separation Lenses 154F750mm 154F1200mm Optical Glass Objective Lens Set Refractive Astronomical Telescope DIY

$1224.38$1700.53

4 sold
13% off
SVBONY SV48P Telescope, 90mm Aperture F5.5 Refractor OTA for Adults Beginners, Telescopes for Deep Sky Astrophotography SVBONY SV48P Telescope, 90mm Aperture F5.5 Refractor OTA for Adults Beginners, Telescopes for Deep Sky Astrophotography

SVBONY SV48P Telescope, 90mm Aperture F5.5 Refractor OTA for Adults Beginners, Telescopes for Deep Sky Astrophotography

$251.70$292.57

3 sold
33% off
Telescop Mirror Newton Reflection Diameter 203mm Focal Length 750mm, Astronomical Telescope Diy Primary with 70mm Secondary Telescop Mirror Newton Reflection Diameter 203mm Focal Length 750mm, Astronomical Telescope Diy Primary with 70mm Secondary

Telescop Mirror Newton Reflection Diameter 203mm Focal Length 750mm, Astronomical Telescope Diy Primary with 70mm Secondary

$20.10$30.00

3 sold
Optometric Universal Trial frame UTF4880AB PD adjustable Trial Lens Frame Refractive Segments optometry ship from Poland Optometric Universal Trial frame UTF4880AB PD adjustable Trial Lens Frame Refractive Segments optometry ship from Poland

Optometric Universal Trial frame UTF4880AB PD adjustable Trial Lens Frame Refractive Segments optometry ship from Poland

$20.90$20.90

3 sold
42% off
80mm Refraction Glass Objective Lens ABS Plastic Holder Astronomical Telescope DIY Accessories 80mm Refraction Glass Objective Lens ABS Plastic Holder Astronomical Telescope DIY Accessories

80mm Refraction Glass Objective Lens ABS Plastic Holder Astronomical Telescope DIY Accessories

$57.83$99.70

3 sold
7% off
SVBONY SV13 20-60X80 Zoom Binoculars Silver + MC Prism Full Multi-layer Coating IPX7 Waterproof for Hunting & Bird Watching SVBONY SV13 20-60X80 Zoom Binoculars Silver + MC Prism Full Multi-layer Coating IPX7 Waterproof for Hunting & Bird Watching

SVBONY SV13 20-60X80 Zoom Binoculars Silver + MC Prism Full Multi-layer Coating IPX7 Waterproof for Hunting & Bird Watching

$129.10$140.25

3 sold
17% off
HD Astronomical Telescope Objective Lens Blue Film Diameter 50mm Focal Length 360mm Double Separation Refractive Optical Glass HD Astronomical Telescope Objective Lens Blue Film Diameter 50mm Focal Length 360mm Double Separation Refractive Optical Glass

HD Astronomical Telescope Objective Lens Blue Film Diameter 50mm Focal Length 360mm Double Separation Refractive Optical Glass

$18.06$21.76

3 sold
45% off
Moncular 2X40 3X50 HD 18 mm Eyepiece Full Optical Lenses Starscope Stargazing Telescope Multilayer Coated Lenses Outdoor Hunting Moncular 2X40 3X50 HD 18 mm Eyepiece Full Optical Lenses Starscope Stargazing Telescope Multilayer Coated Lenses Outdoor Hunting

Moncular 2X40 3X50 HD 18 mm Eyepiece Full Optical Lenses Starscope Stargazing Telescope Multilayer Coated Lenses Outdoor Hunting

$28.34$51.53

3 sold
45% off
Yieryi Blue Tooth 0~55%/0~95% Brix Sugar Refractometer ±0.1% Refractive Index ATC Smart Online Monitor APP Control Meter Yieryi Blue Tooth 0~55%/0~95% Brix Sugar Refractometer ±0.1% Refractive Index ATC Smart Online Monitor APP Control Meter

Yieryi Blue Tooth 0~55%/0~95% Brix Sugar Refractometer ±0.1% Refractive Index ATC Smart Online Monitor APP Control Meter

$90.20 $164.00

3 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
ToupTek G3M2210M USB3.0 Guide Planetary Camera SC2210 Mono Astronomical Photography ToupTek G3M2210M USB3.0 Guide Planetary Camera SC2210 Mono Astronomical Photography

ToupTek G3M2210M USB3.0 Guide Planetary Camera SC2210 Mono Astronomical Photography

$1566.16 $1846.79

3 sold

Categories: Tools, Measurement & Analysis Instruments

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1% off
SVBONY Telescope SV27 Binoculars 7x50 Professional Powerful Binoculars with Internal Rangefinder Compass Waterproof for Surviva SVBONY Telescope SV27 Binoculars 7x50 Professional Powerful Binoculars with Internal Rangefinder Compass Waterproof for Surviva

SVBONY Telescope SV27 Binoculars 7x50 Professional Powerful Binoculars with Internal Rangefinder Compass Waterproof for Surviva

$112.99 $113.49

3 sold

Categories: Tools, Measurement & Analysis Instruments

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8% off
SVBONY F9359A Monocular Telescope 70ED F6 Extra Low Dispersion OTA Micro-Reduction Rap Focuser Defogging for Astrophotography SVBONY F9359A Monocular Telescope 70ED F6 Extra Low Dispersion OTA Micro-Reduction Rap Focuser Defogging for Astrophotography

SVBONY F9359A Monocular Telescope 70ED F6 Extra Low Dispersion OTA Micro-Reduction Rap Focuser Defogging for Astrophotography

$458.69 $503.26

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Pediatric Universal Titanium Trial frame UTF4860 PD Adjustable Refractive Segments | Optometric Instrument Kids| For Children Pediatric Universal Titanium Trial frame UTF4860 PD Adjustable Refractive Segments | Optometric Instrument Kids| For Children

Pediatric Universal Titanium Trial frame UTF4860 PD Adjustable Refractive Segments | Optometric Instrument Kids| For Children

$49.00 $49.00

4 sold

Categories: Tools, Measurement & Analysis Instruments

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Celestron 70EQ 90EQ 90DX 114EQ 130EQ 130DX 80DX 127slt Astronomical Telescope Accessory Tray Support Bar Celestron 70EQ 90EQ 90DX 114EQ 130EQ 130DX 80DX 127slt Astronomical Telescope Accessory Tray Support Bar

Celestron 70EQ 90EQ 90DX 114EQ 130EQ 130DX 80DX 127slt Astronomical Telescope Accessory Tray Support Bar

$71.00 $71.00

3 sold

Categories: Tools, Measurement & Analysis Instruments

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18% off
25*25*80mm Triangular Prism BK7 Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Children Students Present 25*25*80mm Triangular Prism BK7 Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Children Students Present

25*25*80mm Triangular Prism BK7 Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Children Students Present

$3.61 $4.40

3 sold

Categories: Tools, Measurement & Analysis Instruments

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12% off
Digital Alcohol Refractometer Range 0-80% Alcohol Refractive Index Tester LCD Display for Spirit Alcohol Content Testing Digital Alcohol Refractometer Range 0-80% Alcohol Refractive Index Tester LCD Display for Spirit Alcohol Content Testing

Digital Alcohol Refractometer Range 0-80% Alcohol Refractive Index Tester LCD Display for Spirit Alcohol Content Testing

$74.21 $84.67

3 sold

Categories: Tools, Measurement & Analysis Instruments

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53% off
Astronomical Telescope Backpack Accessories Storage Bag Handbag 127EQ 130EQ 114EQ Astronomical Telescope Backpack Accessories Storage Bag Handbag 127EQ 130EQ 114EQ

Astronomical Telescope Backpack Accessories Storage Bag Handbag 127EQ 130EQ 114EQ

$21.15 $45.00

4 sold

Categories: Tools, Measurement & Analysis Instruments

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27% off
60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories 60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories

60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories

$47.64 $65.26

4 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
Objective Lens D70Mm Focal Length 300/360/400/700Mm Optical Glass Achromatic Double Separation Lenses Telescope Diy Accessories Objective Lens D70Mm Focal Length 300/360/400/700Mm Optical Glass Achromatic Double Separation Lenses Telescope Diy Accessories

Objective Lens D70Mm Focal Length 300/360/400/700Mm Optical Glass Achromatic Double Separation Lenses Telescope Diy Accessories

$15.92 $22.75

3 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
DIY Self-Made Refracting Telescope 70Mm Focus Holder Focusing Seat Matching 75Pvc For 75mm Outer Diameter Mirror Tube DIY Self-Made Refracting Telescope 70Mm Focus Holder Focusing Seat Matching 75Pvc For 75mm Outer Diameter Mirror Tube

DIY Self-Made Refracting Telescope 70Mm Focus Holder Focusing Seat Matching 75Pvc For 75mm Outer Diameter Mirror Tube

$135.00 $270.00

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
SVBONY SV501P Portable Refractor Astronomical Telescope A Perfect Gift with All Accessories Compact for Outdoor Activities Trip SVBONY SV501P Portable Refractor Astronomical Telescope A Perfect Gift with All Accessories Compact for Outdoor Activities Trip

SVBONY SV501P Portable Refractor Astronomical Telescope A Perfect Gift with All Accessories Compact for Outdoor Activities Trip

$94.05 $94.05

3 sold

Categories: Tools, Measurement & Analysis Instruments

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53% off
Brix 0~94% High Suger Concent Meter Digital LCD Honey Refractometer Bees Sugar Food ATC Beekeeping Refractive Index Analyzer Brix 0~94% High Suger Concent Meter Digital LCD Honey Refractometer Bees Sugar Food ATC Beekeeping Refractive Index Analyzer

Brix 0~94% High Suger Concent Meter Digital LCD Honey Refractometer Bees Sugar Food ATC Beekeeping Refractive Index Analyzer

$103.39 $219.98

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
26% off
SVBONY SV503 Professional Telescope 80ED F7 Monoculars OTA Focal Length 560mm for View Moon Universe and Astrophotography SVBONY SV503 Professional Telescope 80ED F7 Monoculars OTA Focal Length 560mm for View Moon Universe and Astrophotography

SVBONY SV503 Professional Telescope 80ED F7 Monoculars OTA Focal Length 560mm for View Moon Universe and Astrophotography

$695.81 $940.29

3 sold

Categories: Tools, Measurement & Analysis Instruments

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10% off
SVBONY SV10 Telescope 8x25 Binoculars Compact Fixed Focus Mini Portable Binocular Porro Prism ,Monoculars for Construction SVBONY SV10 Telescope 8x25 Binoculars Compact Fixed Focus Mini Portable Binocular Porro Prism ,Monoculars for Construction

SVBONY SV10 Telescope 8x25 Binoculars Compact Fixed Focus Mini Portable Binocular Porro Prism ,Monoculars for Construction

$25.10 $28.17

3 sold

Categories: Tools, Measurement & Analysis Instruments

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1% off
Svbony SV47 Compact Binoculars, Fully Multi-Coated,Waterproof and Fog Resistant,Prism with Aluminum Reflective Coating, Svbony SV47 Compact Binoculars, Fully Multi-Coated,Waterproof and Fog Resistant,Prism with Aluminum Reflective Coating,

Svbony SV47 Compact Binoculars, Fully Multi-Coated,Waterproof and Fog Resistant,Prism with Aluminum Reflective Coating,

$67.13 $67.63

3 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
ToupTek G3M178M USB3.0 MINI Guide Planetary Camera IMX178 Mono Astronomical Photography  ToupTek G3M178M USB3.0 MINI Guide Planetary Camera IMX178 Mono Astronomical Photography 

ToupTek G3M178M USB3.0 MINI Guide Planetary Camera IMX178 Mono Astronomical Photography 

$1642.84 $1937.00

3 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories 60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories

60 80mm Aperture Refractive Objective lens Holder ABS Plastic Astronomical Telescope Accessories

$55.47 $65.26

3 sold

Categories: Tools, Measurement & Analysis Instruments

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28% off
Portable Digital Honey Refractometer 4-in-1 Brix/Water/Be'/Refractive Tester Measurement Instrument DR301 Portable Digital Honey Refractometer 4-in-1 Brix/Water/Be'/Refractive Tester Measurement Instrument DR301

Portable Digital Honey Refractometer 4-in-1 Brix/Water/Be'/Refractive Tester Measurement Instrument DR301

$86.97 $120.79

3 sold

Categories: Tools, Measurement & Analysis Instruments

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4% off
Geometric Optics Experiment Kit Concave-Convex Lens Meniscus Lens Prism Optic Refraction Optical Experiment Kit Geometric Optics Experiment Kit Concave-Convex Lens Meniscus Lens Prism Optic Refraction Optical Experiment Kit

Geometric Optics Experiment Kit Concave-Convex Lens Meniscus Lens Prism Optic Refraction Optical Experiment Kit

$9.95 $10.45

3 sold

Categories: Tools, Measurement & Analysis Instruments

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43% off
Dia.60mm F410 Astronomical Telescope DIY Accessories Series Refracted HD Achromatic Objective Doublet Convex Optical Lens Dia.60mm F410 Astronomical Telescope DIY Accessories Series Refracted HD Achromatic Objective Doublet Convex Optical Lens

Dia.60mm F410 Astronomical Telescope DIY Accessories Series Refracted HD Achromatic Objective Doublet Convex Optical Lens

$16.34 $28.66

3 sold

Categories: Tools, Measurement & Analysis Instruments

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27% off
D93mm Diameter F900 Focal Length Refraction objective lens D93F900 doublet lens Multi Coated Astronomical telescope D93mm Diameter F900 Focal Length Refraction objective lens D93F900 doublet lens Multi Coated Astronomical telescope

D93mm Diameter F900 Focal Length Refraction objective lens D93F900 doublet lens Multi Coated Astronomical telescope

$288.69 $395.46

4 sold

Categories: Tools, Measurement & Analysis Instruments

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20% off
SVBONY SV501P Portable Refractor Astronomical Telescope for Beginners with Tripod and Backpack, Multi-layer Coated Glass SVBONY SV501P Portable Refractor Astronomical Telescope for Beginners with Tripod and Backpack, Multi-layer Coated Glass

SVBONY SV501P Portable Refractor Astronomical Telescope for Beginners with Tripod and Backpack, Multi-layer Coated Glass

$86.39 $107.99

4 sold

Categories: Tools, Measurement & Analysis Instruments

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Clinical Refractometer Tri-Scale Specific Gravity Plasma Serum Refractive Index For Human With ATC Rubberized Grip Clinical Refractometer Tri-Scale Specific Gravity Plasma Serum Refractive Index For Human With ATC Rubberized Grip

Clinical Refractometer Tri-Scale Specific Gravity Plasma Serum Refractive Index For Human With ATC Rubberized Grip

$11.12 $11.12

3 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
80mm Diameter Focusing Seat with Toothed Plastic 1.25 Inch DIY Accessories Refraction Series Long Tube Focusing Seat 80mm Diameter Focusing Seat with Toothed Plastic 1.25 Inch DIY Accessories Refraction Series Long Tube Focusing Seat

80mm Diameter Focusing Seat with Toothed Plastic 1.25 Inch DIY Accessories Refraction Series Long Tube Focusing Seat

$16.85 $24.22

4 sold

Categories: Tools, Measurement & Analysis Instruments

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35% off
90mm DIY Astronomy Telescope Accessories Double Group Self-made Optical Lenses Refractive Glass Achromatic Objective Lens 90mm DIY Astronomy Telescope Accessories Double Group Self-made Optical Lenses Refractive Glass Achromatic Objective Lens

90mm DIY Astronomy Telescope Accessories Double Group Self-made Optical Lenses Refractive Glass Achromatic Objective Lens

$51.34 $78.99

3 sold

Categories: Tools, Measurement & Analysis Instruments

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18% off
Objective Lens Achromatic D51F183mm Optics Lenes Glued with Green Coating Astronomical Telescope DIY Accessories Refraction HD Objective Lens Achromatic D51F183mm Optics Lenes Glued with Green Coating Astronomical Telescope DIY Accessories Refraction HD

Objective Lens Achromatic D51F183mm Optics Lenes Glued with Green Coating Astronomical Telescope DIY Accessories Refraction HD

$20.05 $24.45

4 sold

Categories: Tools, Measurement & Analysis Instruments

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28% off
154mm Double Separation Lenses 154F750mm 154F1200mm Optical Glass Objective Lens Set Refractive Astronomical Telescope DIY 154mm Double Separation Lenses 154F750mm 154F1200mm Optical Glass Objective Lens Set Refractive Astronomical Telescope DIY

154mm Double Separation Lenses 154F750mm 154F1200mm Optical Glass Objective Lens Set Refractive Astronomical Telescope DIY

$1224.38 $1700.53

4 sold

Categories: Tools, Measurement & Analysis Instruments

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13% off
SVBONY SV48P Telescope, 90mm Aperture F5.5 Refractor OTA for Adults Beginners, Telescopes for Deep Sky Astrophotography SVBONY SV48P Telescope, 90mm Aperture F5.5 Refractor OTA for Adults Beginners, Telescopes for Deep Sky Astrophotography

SVBONY SV48P Telescope, 90mm Aperture F5.5 Refractor OTA for Adults Beginners, Telescopes for Deep Sky Astrophotography

$251.70 $292.57

3 sold

Categories: Tools, Measurement & Analysis Instruments

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33% off
Telescop Mirror Newton Reflection Diameter 203mm Focal Length 750mm, Astronomical Telescope Diy Primary with 70mm Secondary Telescop Mirror Newton Reflection Diameter 203mm Focal Length 750mm, Astronomical Telescope Diy Primary with 70mm Secondary

Telescop Mirror Newton Reflection Diameter 203mm Focal Length 750mm, Astronomical Telescope Diy Primary with 70mm Secondary

$20.10 $30.00

3 sold

Categories: Tools, Measurement & Analysis Instruments

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Optometric Universal Trial frame UTF4880AB PD adjustable Trial Lens Frame Refractive Segments optometry ship from Poland Optometric Universal Trial frame UTF4880AB PD adjustable Trial Lens Frame Refractive Segments optometry ship from Poland

Optometric Universal Trial frame UTF4880AB PD adjustable Trial Lens Frame Refractive Segments optometry ship from Poland

$20.90 $20.90

3 sold

Categories: Tools, Measurement & Analysis Instruments

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42% off
80mm Refraction Glass Objective Lens ABS Plastic Holder Astronomical Telescope DIY Accessories 80mm Refraction Glass Objective Lens ABS Plastic Holder Astronomical Telescope DIY Accessories

80mm Refraction Glass Objective Lens ABS Plastic Holder Astronomical Telescope DIY Accessories

$57.83 $99.70

3 sold

Categories: Tools, Measurement & Analysis Instruments

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7% off
SVBONY SV13 20-60X80 Zoom Binoculars Silver + MC Prism Full Multi-layer Coating IPX7 Waterproof for Hunting & Bird Watching SVBONY SV13 20-60X80 Zoom Binoculars Silver + MC Prism Full Multi-layer Coating IPX7 Waterproof for Hunting & Bird Watching

SVBONY SV13 20-60X80 Zoom Binoculars Silver + MC Prism Full Multi-layer Coating IPX7 Waterproof for Hunting & Bird Watching

$129.10 $140.25

3 sold

Categories: Tools, Measurement & Analysis Instruments

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17% off
HD Astronomical Telescope Objective Lens Blue Film Diameter 50mm Focal Length 360mm Double Separation Refractive Optical Glass HD Astronomical Telescope Objective Lens Blue Film Diameter 50mm Focal Length 360mm Double Separation Refractive Optical Glass

HD Astronomical Telescope Objective Lens Blue Film Diameter 50mm Focal Length 360mm Double Separation Refractive Optical Glass

$18.06 $21.76

3 sold

Categories: Tools, Measurement & Analysis Instruments

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Moncular 2X40 3X50 HD 18 mm Eyepiece Full Optical Lenses Starscope Stargazing Telescope Multilayer Coated Lenses Outdoor Hunting Moncular 2X40 3X50 HD 18 mm Eyepiece Full Optical Lenses Starscope Stargazing Telescope Multilayer Coated Lenses Outdoor Hunting

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$28.34 $51.53

3 sold

Categories: Tools, Measurement & Analysis Instruments

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