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38% off
Refracting Telescope Objective Lens Dia104 Focal Length 600 1200 DIY Astronomical Telescope DKD Achromatic Lens Multi-layer Film Refracting Telescope Objective Lens Dia104 Focal Length 600 1200 DIY Astronomical Telescope DKD Achromatic Lens Multi-layer Film

Refracting Telescope Objective Lens Dia104 Focal Length 600 1200 DIY Astronomical Telescope DKD Achromatic Lens Multi-layer Film

$158.44$255.55

4% off
Diamond instrument data, gemstone refractometer, diamond refractive index instrument, gemstone identification tool Diamond instrument data, gemstone refractometer, diamond refractive index instrument, gemstone identification tool

Diamond instrument data, gemstone refractometer, diamond refractive index instrument, gemstone identification tool

$1564.99$1630.20

20% off
150x80mm Telescope High-Power Astronomy & Landscape Viewing Refractor Metal Mount Telescope for Adults & Beginners 150x80mm Telescope High-Power Astronomy & Landscape Viewing Refractor Metal Mount Telescope for Adults & Beginners

150x80mm Telescope High-Power Astronomy & Landscape Viewing Refractor Metal Mount Telescope for Adults & Beginners

$1067.47$1334.34

27% off
10x42 Professional Binocular Telescope High-definition Wield Field Nitrogen Filled Waterproof FMC Coated Telescope 10x42 Professional Binocular Telescope High-definition Wield Field Nitrogen Filled Waterproof FMC Coated Telescope

10x42 Professional Binocular Telescope High-definition Wield Field Nitrogen Filled Waterproof FMC Coated Telescope

$94.28$129.15

12% off
UV & Heat Dual Cure Optical Adhesive NOA83H NOA83HA Refractive Index 1.56

UV & Heat Dual Cure Optical Adhesive NOA83H NOA83HA Refractive Index 1.56

$1522.40$1730.00

Gem Identification Tool,Gemstone Refractometer,Diamond Tester, Diamond Refractive Index Checker Gem Identification Tool,Gemstone Refractometer,Diamond Tester, Diamond Refractive Index Checker

Gem Identification Tool,Gemstone Refractometer,Diamond Tester, Diamond Refractive Index Checker

$194.01$194.01

6% off
Refraction type, astronomical telescope, double separation, objective lens 131mm diameter series DIY self-assembly Refraction type, astronomical telescope, double separation, objective lens 131mm diameter series DIY self-assembly

Refraction type, astronomical telescope, double separation, objective lens 131mm diameter series DIY self-assembly

$1184.40$1260.00

8% off
4A 7A10A 25A Intelligent Automatic Equalizer/Charge/Discharge Balancer for Lipo/Lifepo4 2~24S 32S Batterr Balancer Maintenance 4A 7A10A 25A Intelligent Automatic Equalizer/Charge/Discharge Balancer for Lipo/Lifepo4 2~24S 32S Batterr Balancer Maintenance

4A 7A10A 25A Intelligent Automatic Equalizer/Charge/Discharge Balancer for Lipo/Lifepo4 2~24S 32S Batterr Balancer Maintenance

$162.84$177.00

3 sold
50% off
Digital Sugar Refractometer Honey Refractometer Sugar Content Tester Brix 0-94% 0-90% 0-50% ATC Refracto Meter For Fruit Juice Digital Sugar Refractometer Honey Refractometer Sugar Content Tester Brix 0-94% 0-90% 0-50% ATC Refracto Meter For Fruit Juice

Digital Sugar Refractometer Honey Refractometer Sugar Content Tester Brix 0-94% 0-90% 0-50% ATC Refracto Meter For Fruit Juice

$571.48$1142.96

14 sold
54% off
D131F700 D131F1200 Refractive Objective Lens Double Separation with Blue or Green Film HD Astronomical Telescope DIY Accessories D131F700 D131F1200 Refractive Objective Lens Double Separation with Blue or Green Film HD Astronomical Telescope DIY Accessories

D131F700 D131F1200 Refractive Objective Lens Double Separation with Blue or Green Film HD Astronomical Telescope DIY Accessories

$777.03$1689.20

4 sold
14% off
New Heavy Duty Gem Refractometer 1.30-1 RI with Refractive Index Oil High Precision Gem Tools Mini Flashlight Jeweler New Heavy Duty Gem Refractometer 1.30-1 RI with Refractive Index Oil High Precision Gem Tools Mini Flashlight Jeweler

New Heavy Duty Gem Refractometer 1.30-1 RI with Refractive Index Oil High Precision Gem Tools Mini Flashlight Jeweler

$817.16$950.19

30% off
Night Vision Device 4K 40MP 8x Zoom 3 IR Levels 600m Range Dual-Eyepiece Infrared Viewer Tactical Light Outdoor Night Vision Device 4K 40MP 8x Zoom 3 IR Levels 600m Range Dual-Eyepiece Infrared Viewer Tactical Light Outdoor

Night Vision Device 4K 40MP 8x Zoom 3 IR Levels 600m Range Dual-Eyepiece Infrared Viewer Tactical Light Outdoor

$1050.00$1500.00

M78x1 Thread Focuser Adapter Ring All-metal Connecting with 140x3.2mm PVC Pipe for DIY 2 Inch Refractive Telescope M78x1 Thread Focuser Adapter Ring All-metal Connecting with 140x3.2mm PVC Pipe for DIY 2 Inch Refractive Telescope

M78x1 Thread Focuser Adapter Ring All-metal Connecting with 140x3.2mm PVC Pipe for DIY 2 Inch Refractive Telescope

$549.00$549.00

43% off
SVBONY SV202 Binoculars 8x32 Telescope ED Bak4 Prism Waterproof Magnesium Alloy Chassis Suitable for Bird Watching Outdoors SVBONY SV202 Binoculars 8x32 Telescope ED Bak4 Prism Waterproof Magnesium Alloy Chassis Suitable for Bird Watching Outdoors

SVBONY SV202 Binoculars 8x32 Telescope ED Bak4 Prism Waterproof Magnesium Alloy Chassis Suitable for Bird Watching Outdoors

$144.65$253.78

2 sold
5% off
Professional Astronomical Telescope 249X for Kids To View Moon Stars Deep Space Monocular Best Gift 1.25inch PL25 large eyepiece Professional Astronomical Telescope 249X for Kids To View Moon Stars Deep Space Monocular Best Gift 1.25inch PL25 large eyepiece

Professional Astronomical Telescope 249X for Kids To View Moon Stars Deep Space Monocular Best Gift 1.25inch PL25 large eyepiece

$1045.00$1100.00

23% off
1PCS 105mm Doublet Optical Glass Lens Focal 800mm Astronomical Telescope Refraction Mirror W/ Multi -layer Film Lenses 1PCS 105mm Doublet Optical Glass Lens Focal 800mm Astronomical Telescope Refraction Mirror W/ Multi -layer Film Lenses

1PCS 105mm Doublet Optical Glass Lens Focal 800mm Astronomical Telescope Refraction Mirror W/ Multi -layer Film Lenses

$119.34$154.99

15% off
131mm Double-separate Achromatic Lens DIY Optical Glass Coated Objective Lens for Refractive Astronomical Telescope 131mm Double-separate Achromatic Lens DIY Optical Glass Coated Objective Lens for Refractive Astronomical Telescope

131mm Double-separate Achromatic Lens DIY Optical Glass Coated Objective Lens for Refractive Astronomical Telescope

$942.35$1108.65

43% off
A27F-Prism Lens 150Mm Handheld Swirl Motion Blur/Refraction For All-Focal Lengths Lens Accessories A27F-Prism Lens 150Mm Handheld Swirl Motion Blur/Refraction For All-Focal Lengths Lens Accessories

A27F-Prism Lens 150Mm Handheld Swirl Motion Blur/Refraction For All-Focal Lengths Lens Accessories

$62.83$110.23

Manual Lensmeter Hand Operated Optical Lens Power Measuring Tester Professional Eyeglass Refraction Equipment for Optical Shop Manual Lensmeter Hand Operated Optical Lens Power Measuring Tester Professional Eyeglass Refraction Equipment for Optical Shop

Manual Lensmeter Hand Operated Optical Lens Power Measuring Tester Professional Eyeglass Refraction Equipment for Optical Shop

$1096.40$1096.40

43% off
Jewelry Refractive Index Tester Portable Refractometer For Gem Jadeite Stone Identification Hand Tool Jewelry Refractive Index Tester Portable Refractometer For Gem Jadeite Stone Identification Hand Tool

Jewelry Refractive Index Tester Portable Refractometer For Gem Jadeite Stone Identification Hand Tool

$517.48$907.86

12% off
High Refractive Index UV Optical Adhesive NOA170C 2g 6g 10g 28g 30g Visible Light UV Curing High Refractive Index UV Optical Adhesive NOA170C 2g 6g 10g 28g 30g Visible Light UV Curing

High Refractive Index UV Optical Adhesive NOA170C 2g 6g 10g 28g 30g Visible Light UV Curing

$774.40$880.00

4% off
21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test 21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test

21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test

$1285.44$1339.00

4 sold
Professional CELESTRON HD Astronomical Telescope SCTW 80mm large caliber Zoom Telescope For optical telescope for stargazing Professional CELESTRON HD Astronomical Telescope SCTW 80mm large caliber Zoom Telescope For optical telescope for stargazing

Professional CELESTRON HD Astronomical Telescope SCTW 80mm large caliber Zoom Telescope For optical telescope for stargazing

$799.00$799.00

Astronomical Telescope Accessory Kit Eyepiece Barlow Lens Colors Filters 1.25 Astronomical Telescope Accessory Kit Eyepiece Barlow Lens Colors Filters 1.25

Astronomical Telescope Accessory Kit Eyepiece Barlow Lens Colors Filters 1.25" 4/10/40/8-24mm 2x/5x Barlow Lens

$432.60$432.60

18 sold
12% off
Heltec 2-24S Linthium Battery Automatic Equalizer LTO LiPo LiFePO4 Battery Balancer 12S 13S 23S Pack Voltage Repair&Maintenance Heltec 2-24S Linthium Battery Automatic Equalizer LTO LiPo LiFePO4 Battery Balancer 12S 13S 23S Pack Voltage Repair&Maintenance

Heltec 2-24S Linthium Battery Automatic Equalizer LTO LiPo LiFePO4 Battery Balancer 12S 13S 23S Pack Voltage Repair&Maintenance

$2121.88$2411.23

3 sold
RisingCam G3M2210M Monochrome Ultra high sensitivity 1/1.8 RisingCam G3M2210M Monochrome Ultra high sensitivity 1/1.8

RisingCam G3M2210M Monochrome Ultra high sensitivity 1/1.8" sensor 2mp USB3.0 astronomical telescope guide camera mono camera

$239.00$239.00

4% off
Heavy Duty Gemological Refractometer 1.30 - 1.81 RI with Refractive Index Oil High Precision Gem Tool Mini Flashlight Jewelers Heavy Duty Gemological Refractometer 1.30 - 1.81 RI with Refractive Index Oil High Precision Gem Tool Mini Flashlight Jewelers

Heavy Duty Gemological Refractometer 1.30 - 1.81 RI with Refractive Index Oil High Precision Gem Tool Mini Flashlight Jewelers

$639.60$666.25

31% off
Distance measuring version of binocular 3D night vision device 850nm IR supports independent adjustment of refractive error Distance measuring version of binocular 3D night vision device 850nm IR supports independent adjustment of refractive error

Distance measuring version of binocular 3D night vision device 850nm IR supports independent adjustment of refractive error

$153.49$222.45

34% off
Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo

Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo

$879.78$1333.00

Celestron Professional StarSense Explora Scope SSE LT114AZ 114mm Manual Newtonian Reflector High Powerful Astronomical Telescope Celestron Professional StarSense Explora Scope SSE LT114AZ 114mm Manual Newtonian Reflector High Powerful Astronomical Telescope

Celestron Professional StarSense Explora Scope SSE LT114AZ 114mm Manual Newtonian Reflector High Powerful Astronomical Telescope

$1440.97$1440.97

1 sold
HD Professional Refractor Astronomical Telescope The Best Gift for Children Astronomy Beginners To See The Moon and Stars Space HD Professional Refractor Astronomical Telescope The Best Gift for Children Astronomy Beginners To See The Moon and Stars Space

HD Professional Refractor Astronomical Telescope The Best Gift for Children Astronomy Beginners To See The Moon and Stars Space

$899.00$899.00

24% off
21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test 21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test

21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test

$1248.29$1648.00

4 sold
Callander antique jadeite identification instrument, identification, refraction light microscope, OMA50 times, 100 times Callander antique jadeite identification instrument, identification, refraction light microscope, OMA50 times, 100 times

Callander antique jadeite identification instrument, identification, refraction light microscope, OMA50 times, 100 times

$850.00$850.00

4% off
401/402 Wine Brix Meter Electronic Homebrew Wine Test Wort Specific Gravity Tester Refraction Digital Sugar Meter 401/402 Wine Brix Meter Electronic Homebrew Wine Test Wort Specific Gravity Tester Refraction Digital Sugar Meter

401/402 Wine Brix Meter Electronic Homebrew Wine Test Wort Specific Gravity Tester Refraction Digital Sugar Meter

$964.94$1005.15

5% off
Antique jadeite jewelry porcelain jade identification 50 times refraction light microscope purple light UVA 50 times Antique jadeite jewelry porcelain jade identification 50 times refraction light microscope purple light UVA 50 times

Antique jadeite jewelry porcelain jade identification 50 times refraction light microscope purple light UVA 50 times

$1596.00$1680.00

D104F600/F1000/F1200 Refraction Astronomical Telescope Objective Lens for sale D104F600/F1000/F1200 Refraction Astronomical Telescope Objective Lens for sale

D104F600/F1000/F1200 Refraction Astronomical Telescope Objective Lens for sale

$109.00$109.00

38% off
Refracting Telescope Objective Lens Dia104 Focal Length 600 1200 DIY Astronomical Telescope DKD Achromatic Lens Multi-layer Film Refracting Telescope Objective Lens Dia104 Focal Length 600 1200 DIY Astronomical Telescope DKD Achromatic Lens Multi-layer Film

Refracting Telescope Objective Lens Dia104 Focal Length 600 1200 DIY Astronomical Telescope DKD Achromatic Lens Multi-layer Film

$158.44 $255.55

Categories: Tools, Measurement & Analysis Instruments

Buy Now
4% off
Diamond instrument data, gemstone refractometer, diamond refractive index instrument, gemstone identification tool Diamond instrument data, gemstone refractometer, diamond refractive index instrument, gemstone identification tool

Diamond instrument data, gemstone refractometer, diamond refractive index instrument, gemstone identification tool

$1564.99 $1630.20

Categories: Tools, Measurement & Analysis Instruments

Buy Now
20% off
150x80mm Telescope High-Power Astronomy & Landscape Viewing Refractor Metal Mount Telescope for Adults & Beginners 150x80mm Telescope High-Power Astronomy & Landscape Viewing Refractor Metal Mount Telescope for Adults & Beginners

150x80mm Telescope High-Power Astronomy & Landscape Viewing Refractor Metal Mount Telescope for Adults & Beginners

$1067.47 $1334.34

Categories: Tools, Measurement & Analysis Instruments

Buy Now
27% off
10x42 Professional Binocular Telescope High-definition Wield Field Nitrogen Filled Waterproof FMC Coated Telescope 10x42 Professional Binocular Telescope High-definition Wield Field Nitrogen Filled Waterproof FMC Coated Telescope

10x42 Professional Binocular Telescope High-definition Wield Field Nitrogen Filled Waterproof FMC Coated Telescope

$94.28 $129.15

Categories: Tools, Measurement & Analysis Instruments

Buy Now
12% off
UV & Heat Dual Cure Optical Adhesive NOA83H NOA83HA Refractive Index 1.56

UV & Heat Dual Cure Optical Adhesive NOA83H NOA83HA Refractive Index 1.56

$1522.40 $1730.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Gem Identification Tool,Gemstone Refractometer,Diamond Tester, Diamond Refractive Index Checker Gem Identification Tool,Gemstone Refractometer,Diamond Tester, Diamond Refractive Index Checker

Gem Identification Tool,Gemstone Refractometer,Diamond Tester, Diamond Refractive Index Checker

$194.01 $194.01

Categories: Tools, Measurement & Analysis Instruments

Buy Now
6% off
Refraction type, astronomical telescope, double separation, objective lens 131mm diameter series DIY self-assembly Refraction type, astronomical telescope, double separation, objective lens 131mm diameter series DIY self-assembly

Refraction type, astronomical telescope, double separation, objective lens 131mm diameter series DIY self-assembly

$1184.40 $1260.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
8% off
4A 7A10A 25A Intelligent Automatic Equalizer/Charge/Discharge Balancer for Lipo/Lifepo4 2~24S 32S Batterr Balancer Maintenance 4A 7A10A 25A Intelligent Automatic Equalizer/Charge/Discharge Balancer for Lipo/Lifepo4 2~24S 32S Batterr Balancer Maintenance

4A 7A10A 25A Intelligent Automatic Equalizer/Charge/Discharge Balancer for Lipo/Lifepo4 2~24S 32S Batterr Balancer Maintenance

$162.84 $177.00

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50% off
Digital Sugar Refractometer Honey Refractometer Sugar Content Tester Brix 0-94% 0-90% 0-50% ATC Refracto Meter For Fruit Juice Digital Sugar Refractometer Honey Refractometer Sugar Content Tester Brix 0-94% 0-90% 0-50% ATC Refracto Meter For Fruit Juice

Digital Sugar Refractometer Honey Refractometer Sugar Content Tester Brix 0-94% 0-90% 0-50% ATC Refracto Meter For Fruit Juice

$571.48 $1142.96

14 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
54% off
D131F700 D131F1200 Refractive Objective Lens Double Separation with Blue or Green Film HD Astronomical Telescope DIY Accessories D131F700 D131F1200 Refractive Objective Lens Double Separation with Blue or Green Film HD Astronomical Telescope DIY Accessories

D131F700 D131F1200 Refractive Objective Lens Double Separation with Blue or Green Film HD Astronomical Telescope DIY Accessories

$777.03 $1689.20

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
14% off
New Heavy Duty Gem Refractometer 1.30-1 RI with Refractive Index Oil High Precision Gem Tools Mini Flashlight Jeweler New Heavy Duty Gem Refractometer 1.30-1 RI with Refractive Index Oil High Precision Gem Tools Mini Flashlight Jeweler

New Heavy Duty Gem Refractometer 1.30-1 RI with Refractive Index Oil High Precision Gem Tools Mini Flashlight Jeweler

$817.16 $950.19

Categories: Tools, Measurement & Analysis Instruments

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30% off
Night Vision Device 4K 40MP 8x Zoom 3 IR Levels 600m Range Dual-Eyepiece Infrared Viewer Tactical Light Outdoor Night Vision Device 4K 40MP 8x Zoom 3 IR Levels 600m Range Dual-Eyepiece Infrared Viewer Tactical Light Outdoor

Night Vision Device 4K 40MP 8x Zoom 3 IR Levels 600m Range Dual-Eyepiece Infrared Viewer Tactical Light Outdoor

$1050.00 $1500.00

Categories: Tools, Measurement & Analysis Instruments

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M78x1 Thread Focuser Adapter Ring All-metal Connecting with 140x3.2mm PVC Pipe for DIY 2 Inch Refractive Telescope M78x1 Thread Focuser Adapter Ring All-metal Connecting with 140x3.2mm PVC Pipe for DIY 2 Inch Refractive Telescope

M78x1 Thread Focuser Adapter Ring All-metal Connecting with 140x3.2mm PVC Pipe for DIY 2 Inch Refractive Telescope

$549.00 $549.00

Categories: Tools, Measurement & Analysis Instruments

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43% off
SVBONY SV202 Binoculars 8x32 Telescope ED Bak4 Prism Waterproof Magnesium Alloy Chassis Suitable for Bird Watching Outdoors SVBONY SV202 Binoculars 8x32 Telescope ED Bak4 Prism Waterproof Magnesium Alloy Chassis Suitable for Bird Watching Outdoors

SVBONY SV202 Binoculars 8x32 Telescope ED Bak4 Prism Waterproof Magnesium Alloy Chassis Suitable for Bird Watching Outdoors

$144.65 $253.78

2 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
Professional Astronomical Telescope 249X for Kids To View Moon Stars Deep Space Monocular Best Gift 1.25inch PL25 large eyepiece Professional Astronomical Telescope 249X for Kids To View Moon Stars Deep Space Monocular Best Gift 1.25inch PL25 large eyepiece

Professional Astronomical Telescope 249X for Kids To View Moon Stars Deep Space Monocular Best Gift 1.25inch PL25 large eyepiece

$1045.00 $1100.00

Categories: Tools, Measurement & Analysis Instruments

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23% off
1PCS 105mm Doublet Optical Glass Lens Focal 800mm Astronomical Telescope Refraction Mirror W/ Multi -layer Film Lenses 1PCS 105mm Doublet Optical Glass Lens Focal 800mm Astronomical Telescope Refraction Mirror W/ Multi -layer Film Lenses

1PCS 105mm Doublet Optical Glass Lens Focal 800mm Astronomical Telescope Refraction Mirror W/ Multi -layer Film Lenses

$119.34 $154.99

Categories: Tools, Measurement & Analysis Instruments

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15% off
131mm Double-separate Achromatic Lens DIY Optical Glass Coated Objective Lens for Refractive Astronomical Telescope 131mm Double-separate Achromatic Lens DIY Optical Glass Coated Objective Lens for Refractive Astronomical Telescope

131mm Double-separate Achromatic Lens DIY Optical Glass Coated Objective Lens for Refractive Astronomical Telescope

$942.35 $1108.65

Categories: Tools, Measurement & Analysis Instruments

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43% off
A27F-Prism Lens 150Mm Handheld Swirl Motion Blur/Refraction For All-Focal Lengths Lens Accessories A27F-Prism Lens 150Mm Handheld Swirl Motion Blur/Refraction For All-Focal Lengths Lens Accessories

A27F-Prism Lens 150Mm Handheld Swirl Motion Blur/Refraction For All-Focal Lengths Lens Accessories

$62.83 $110.23

Categories: Tools, Measurement & Analysis Instruments

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Manual Lensmeter Hand Operated Optical Lens Power Measuring Tester Professional Eyeglass Refraction Equipment for Optical Shop Manual Lensmeter Hand Operated Optical Lens Power Measuring Tester Professional Eyeglass Refraction Equipment for Optical Shop

Manual Lensmeter Hand Operated Optical Lens Power Measuring Tester Professional Eyeglass Refraction Equipment for Optical Shop

$1096.40 $1096.40

Categories: Tools, Measurement & Analysis Instruments

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43% off
Jewelry Refractive Index Tester Portable Refractometer For Gem Jadeite Stone Identification Hand Tool Jewelry Refractive Index Tester Portable Refractometer For Gem Jadeite Stone Identification Hand Tool

Jewelry Refractive Index Tester Portable Refractometer For Gem Jadeite Stone Identification Hand Tool

$517.48 $907.86

Categories: Tools, Measurement & Analysis Instruments

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12% off
High Refractive Index UV Optical Adhesive NOA170C 2g 6g 10g 28g 30g Visible Light UV Curing High Refractive Index UV Optical Adhesive NOA170C 2g 6g 10g 28g 30g Visible Light UV Curing

High Refractive Index UV Optical Adhesive NOA170C 2g 6g 10g 28g 30g Visible Light UV Curing

$774.40 $880.00

Categories: Tools, Measurement & Analysis Instruments

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4% off
21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test 21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test

21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test

$1285.44 $1339.00

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Professional CELESTRON HD Astronomical Telescope SCTW 80mm large caliber Zoom Telescope For optical telescope for stargazing Professional CELESTRON HD Astronomical Telescope SCTW 80mm large caliber Zoom Telescope For optical telescope for stargazing

Professional CELESTRON HD Astronomical Telescope SCTW 80mm large caliber Zoom Telescope For optical telescope for stargazing

$799.00 $799.00

Categories: Tools, Measurement & Analysis Instruments

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Astronomical Telescope Accessory Kit Eyepiece Barlow Lens Colors Filters 1.25 Astronomical Telescope Accessory Kit Eyepiece Barlow Lens Colors Filters 1.25

Astronomical Telescope Accessory Kit Eyepiece Barlow Lens Colors Filters 1.25" 4/10/40/8-24mm 2x/5x Barlow Lens

$432.60 $432.60

18 sold

Categories: Tools, Measurement & Analysis Instruments

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12% off
Heltec 2-24S Linthium Battery Automatic Equalizer LTO LiPo LiFePO4 Battery Balancer 12S 13S 23S Pack Voltage Repair&Maintenance Heltec 2-24S Linthium Battery Automatic Equalizer LTO LiPo LiFePO4 Battery Balancer 12S 13S 23S Pack Voltage Repair&Maintenance

Heltec 2-24S Linthium Battery Automatic Equalizer LTO LiPo LiFePO4 Battery Balancer 12S 13S 23S Pack Voltage Repair&Maintenance

$2121.88 $2411.23

3 sold

Categories: Tools, Measurement & Analysis Instruments

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RisingCam G3M2210M Monochrome Ultra high sensitivity 1/1.8 RisingCam G3M2210M Monochrome Ultra high sensitivity 1/1.8

RisingCam G3M2210M Monochrome Ultra high sensitivity 1/1.8" sensor 2mp USB3.0 astronomical telescope guide camera mono camera

$239.00 $239.00

Categories: Tools, Measurement & Analysis Instruments

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4% off
Heavy Duty Gemological Refractometer 1.30 - 1.81 RI with Refractive Index Oil High Precision Gem Tool Mini Flashlight Jewelers Heavy Duty Gemological Refractometer 1.30 - 1.81 RI with Refractive Index Oil High Precision Gem Tool Mini Flashlight Jewelers

Heavy Duty Gemological Refractometer 1.30 - 1.81 RI with Refractive Index Oil High Precision Gem Tool Mini Flashlight Jewelers

$639.60 $666.25

Categories: Tools, Measurement & Analysis Instruments

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31% off
Distance measuring version of binocular 3D night vision device 850nm IR supports independent adjustment of refractive error Distance measuring version of binocular 3D night vision device 850nm IR supports independent adjustment of refractive error

Distance measuring version of binocular 3D night vision device 850nm IR supports independent adjustment of refractive error

$153.49 $222.45

Categories: Tools, Measurement & Analysis Instruments

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34% off
Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo

Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo

$879.78 $1333.00

Categories: Tools, Measurement & Analysis Instruments

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Celestron Professional StarSense Explora Scope SSE LT114AZ 114mm Manual Newtonian Reflector High Powerful Astronomical Telescope Celestron Professional StarSense Explora Scope SSE LT114AZ 114mm Manual Newtonian Reflector High Powerful Astronomical Telescope

Celestron Professional StarSense Explora Scope SSE LT114AZ 114mm Manual Newtonian Reflector High Powerful Astronomical Telescope

$1440.97 $1440.97

1 sold

Categories: Tools, Measurement & Analysis Instruments

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HD Professional Refractor Astronomical Telescope The Best Gift for Children Astronomy Beginners To See The Moon and Stars Space HD Professional Refractor Astronomical Telescope The Best Gift for Children Astronomy Beginners To See The Moon and Stars Space

HD Professional Refractor Astronomical Telescope The Best Gift for Children Astronomy Beginners To See The Moon and Stars Space

$899.00 $899.00

Categories: Tools, Measurement & Analysis Instruments

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24% off
21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test 21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test

21.5 Inch Optometry LCD Visual Acuity Vision Chart - Optical Refraction Testing LCD Monitor for Eye Refraction Test

$1248.29 $1648.00

4 sold

Categories: Tools, Measurement & Analysis Instruments

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Callander antique jadeite identification instrument, identification, refraction light microscope, OMA50 times, 100 times Callander antique jadeite identification instrument, identification, refraction light microscope, OMA50 times, 100 times

Callander antique jadeite identification instrument, identification, refraction light microscope, OMA50 times, 100 times

$850.00 $850.00

Categories: Tools, Measurement & Analysis Instruments

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4% off
401/402 Wine Brix Meter Electronic Homebrew Wine Test Wort Specific Gravity Tester Refraction Digital Sugar Meter 401/402 Wine Brix Meter Electronic Homebrew Wine Test Wort Specific Gravity Tester Refraction Digital Sugar Meter

401/402 Wine Brix Meter Electronic Homebrew Wine Test Wort Specific Gravity Tester Refraction Digital Sugar Meter

$964.94 $1005.15

Categories: Tools, Measurement & Analysis Instruments

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5% off
Antique jadeite jewelry porcelain jade identification 50 times refraction light microscope purple light UVA 50 times Antique jadeite jewelry porcelain jade identification 50 times refraction light microscope purple light UVA 50 times

Antique jadeite jewelry porcelain jade identification 50 times refraction light microscope purple light UVA 50 times

$1596.00 $1680.00

Categories: Tools, Measurement & Analysis Instruments

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D104F600/F1000/F1200 Refraction Astronomical Telescope Objective Lens for sale D104F600/F1000/F1200 Refraction Astronomical Telescope Objective Lens for sale

D104F600/F1000/F1200 Refraction Astronomical Telescope Objective Lens for sale

$109.00 $109.00

Categories: Tools, Measurement & Analysis Instruments

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