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11% off
30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector 30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector

30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector

$0.74$0.83

123 sold
10% off
10 18 20 21.8 23 25 28 29 32 34 38 42 45~66mm PMMA Plano convex Acrylic Lens for Zoom LED Flashlight Bike head lamp spotlight

10 18 20 21.8 23 25 28 29 32 34 38 42 45~66mm PMMA Plano convex Acrylic Lens for Zoom LED Flashlight Bike head lamp spotlight

$5.28$5.87

75 sold
65% off
10Pcs Dia 25mm Focal Length 45mm BiConvex Clear Lens Convex Glass Lens For Google Cardboard Box 3D VR Glasses Magnifying Lens 10Pcs Dia 25mm Focal Length 45mm BiConvex Clear Lens Convex Glass Lens For Google Cardboard Box 3D VR Glasses Magnifying Lens

10Pcs Dia 25mm Focal Length 45mm BiConvex Clear Lens Convex Glass Lens For Google Cardboard Box 3D VR Glasses Magnifying Lens

$7.22$20.89

91 sold
70% off
JHCHMX Laser Protective Windows/Lens Fused Silica Lens 18*2 20*2/3/4 22.35*4 30*5 27.9*4.1 36*5 37*7mm For Fiber Laser Machines JHCHMX Laser Protective Windows/Lens Fused Silica Lens 18*2 20*2/3/4 22.35*4 30*5 27.9*4.1 36*5 37*7mm For Fiber Laser Machines

JHCHMX Laser Protective Windows/Lens Fused Silica Lens 18*2 20*2/3/4 22.35*4 30*5 27.9*4.1 36*5 37*7mm For Fiber Laser Machines

$0.99$3.37

72 sold
64% off
JHCHMX Laser Protective Windows 18*2 20*4 22.35*4 27.9*4.1 30*5 36*5 37*7 1064nm Quartz Fused Silica For Laser Cutting Welding JHCHMX Laser Protective Windows 18*2 20*4 22.35*4 27.9*4.1 30*5 36*5 37*7 1064nm Quartz Fused Silica For Laser Cutting Welding

JHCHMX Laser Protective Windows 18*2 20*4 22.35*4 27.9*4.1 30*5 36*5 37*7 1064nm Quartz Fused Silica For Laser Cutting Welding

$0.99$2.80

501 sold
68% off
Raytools Original Laser Protective Windows Lens 27.9x4.1 37x7 Protection Laser Machine Lens for Fiber Cutting Machine Parts Raytools Original Laser Protective Windows Lens 27.9x4.1 37x7 Protection Laser Machine Lens for Fiber Cutting Machine Parts

Raytools Original Laser Protective Windows Lens 27.9x4.1 37x7 Protection Laser Machine Lens for Fiber Cutting Machine Parts

$7.15$22.66

274 sold
10% off
LED Lens 23/34/44/50mm Plano-Convex Glass Lens LED Convex Lens Condenser Optical Focusing Transparent Surface Flashlight photics LED Lens 23/34/44/50mm Plano-Convex Glass Lens LED Convex Lens Condenser Optical Focusing Transparent Surface Flashlight photics

LED Lens 23/34/44/50mm Plano-Convex Glass Lens LED Convex Lens Condenser Optical Focusing Transparent Surface Flashlight photics

$5.28$5.87

75 sold
40% off
Axrayser CO2 Focus Lens USA CVD/PVD/PRO ZnSe Dia.18 19.05 20mm FL38.1 50.8 63.5 for Laser Engraving Cutting Machine Axrayser CO2 Focus Lens USA CVD/PVD/PRO ZnSe Dia.18 19.05 20mm FL38.1 50.8 63.5 for Laser Engraving Cutting Machine

Axrayser CO2 Focus Lens USA CVD/PVD/PRO ZnSe Dia.18 19.05 20mm FL38.1 50.8 63.5 for Laser Engraving Cutting Machine

$40.79$67.98

69 sold
20% off
Laser Protective Windows 27.9x4.1 30x5 20x2 30x2 1064nm Optical Fiber Lens For Raytools Precitec Cutting Head Laser Protective Windows 27.9x4.1 30x5 20x2 30x2 1064nm Optical Fiber Lens For Raytools Precitec Cutting Head

Laser Protective Windows 27.9x4.1 30x5 20x2 30x2 1064nm Optical Fiber Lens For Raytools Precitec Cutting Head

$0.70$0.88

117 sold
15% off
6 8 10 12 13 14 15 16 20 25 30 mm Mini Optical Glass Lens LED Optics Plano Convex Condense stager Glass No steps / no edge Lens 6 8 10 12 13 14 15 16 20 25 30 mm Mini Optical Glass Lens LED Optics Plano Convex Condense stager Glass No steps / no edge Lens

6 8 10 12 13 14 15 16 20 25 30 mm Mini Optical Glass Lens LED Optics Plano Convex Condense stager Glass No steps / no edge Lens

$1.61$1.90

42 sold
56% off
Ultra Precision Transmission Diffraction Grating with Frame 50/100/300/600 Line 50x50mm Fitting for Spectrograph 4 Sizes Ultra Precision Transmission Diffraction Grating with Frame 50/100/300/600 Line 50x50mm Fitting for Spectrograph 4 Sizes

Ultra Precision Transmission Diffraction Grating with Frame 50/100/300/600 Line 50x50mm Fitting for Spectrograph 4 Sizes

$3.02$7.02

63 sold
10% off
40mm Optical PMMA Plastic Fresnel Lens Solar Led condenser lens Focal Length 28mm 35mm 40mm 55mm 60mm 70mm 80mm 1pc 40mm Optical PMMA Plastic Fresnel Lens Solar Led condenser lens Focal Length 28mm 35mm 40mm 55mm 60mm 70mm 80mm 1pc

40mm Optical PMMA Plastic Fresnel Lens Solar Led condenser lens Focal Length 28mm 35mm 40mm 55mm 60mm 70mm 80mm 1pc

$13.18$14.65

80 sold
16% off
30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector 30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector

30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector

$4.84$5.76

478 sold
31% off
KINDLELASER 500W Co2 Laser Si Reflective Mirrors Lens Refiectivity 99.6% Black-Coating Reflector Lens for CO2 Laser Engraver KINDLELASER 500W Co2 Laser Si Reflective Mirrors Lens Refiectivity 99.6% Black-Coating Reflector Lens for CO2 Laser Engraver

KINDLELASER 500W Co2 Laser Si Reflective Mirrors Lens Refiectivity 99.6% Black-Coating Reflector Lens for CO2 Laser Engraver

$6.52$9.52

84 sold
70% off
20-66mm Edged Acrylic Plano-convex Lens Flashlight LED Lens Focusing Torch Accessories Magnifying Glass Convex Lens 20-66mm Edged Acrylic Plano-convex Lens Flashlight LED Lens Focusing Torch Accessories Magnifying Glass Convex Lens

20-66mm Edged Acrylic Plano-convex Lens Flashlight LED Lens Focusing Torch Accessories Magnifying Glass Convex Lens

$4.63$15.45

988 sold
10% off
8 13 14 15 18 20 25 28 30 32 35 37 40 42mm Round Flat Lens planus Glass lenses for Xlamp T6 L2 LED flashlight 8 13 14 15 18 20 25 28 30 32 35 37 40 42mm Round Flat Lens planus Glass lenses for Xlamp T6 L2 LED flashlight

8 13 14 15 18 20 25 28 30 32 35 37 40 42mm Round Flat Lens planus Glass lenses for Xlamp T6 L2 LED flashlight

$5.88$6.53

160 sold
5% off
20mm 28mm 30mm 42mm 44mm 45mm 50mm 58mm K9 Optical Glass Double Convex Biconvex Lens Magnifier Focal Length 40 50 150 200 MM 20mm 28mm 30mm 42mm 44mm 45mm 50mm 58mm K9 Optical Glass Double Convex Biconvex Lens Magnifier Focal Length 40 50 150 200 MM

20mm 28mm 30mm 42mm 44mm 45mm 50mm 58mm K9 Optical Glass Double Convex Biconvex Lens Magnifier Focal Length 40 50 150 200 MM

$13.18$13.87

212 sold
62% off
Laser Welding Focus & Collimation Lens Hand-held Dia20x3.5 20x5 QILIN CQWY WSX Welder Head Lenses For Fiber 1064nm Cutting Parts Laser Welding Focus & Collimation Lens Hand-held Dia20x3.5 20x5 QILIN CQWY WSX Welder Head Lenses For Fiber 1064nm Cutting Parts

Laser Welding Focus & Collimation Lens Hand-held Dia20x3.5 20x5 QILIN CQWY WSX Welder Head Lenses For Fiber 1064nm Cutting Parts

$46.92$126.69

86 sold
57% off
Startnow Hand-held Welding Cleaning Focus Collimation Lens D16 D20 F150 CT4.5 Laser Welder Head Lenses For Fiber Cutting Parts Startnow Hand-held Welding Cleaning Focus Collimation Lens D16 D20 F150 CT4.5 Laser Welder Head Lenses For Fiber Cutting Parts

Startnow Hand-held Welding Cleaning Focus Collimation Lens D16 D20 F150 CT4.5 Laser Welder Head Lenses For Fiber Cutting Parts

$7.56$17.60

101 sold
10% off
PMMA Plano convex lens Diameter 7~29mm optical lens, High power LED lens

PMMA Plano convex lens Diameter 7~29mm optical lens, High power LED lens

$9.44$10.49

52 sold
47% off
WaveTopSign 3Pcs Mo Reflective Mirror Dia.20 25 30 38.1mm for CO2 Laser Engraving Cutting Machine WaveTopSign 3Pcs Mo Reflective Mirror Dia.20 25 30 38.1mm for CO2 Laser Engraving Cutting Machine

WaveTopSign 3Pcs Mo Reflective Mirror Dia.20 25 30 38.1mm for CO2 Laser Engraving Cutting Machine

$8.01$15.12

72 sold
82% off
Cloudray Original Raytools Protective Windows Laser Optical Protective Lens for Raytools Fiber Laser Head BT240S BM109 BM114S Cloudray Original Raytools Protective Windows Laser Optical Protective Lens for Raytools Fiber Laser Head BT240S BM109 BM114S

Cloudray Original Raytools Protective Windows Laser Optical Protective Lens for Raytools Fiber Laser Head BT240S BM109 BM114S

$1.51$8.75

57 sold
15% off
6 8 10 12 13 14 15 16 20 25 30 40 mm Mini Optical Glass Focal Length LED Optics Plano Convex Condenser Glass LED Lens

6 8 10 12 13 14 15 16 20 25 30 40 mm Mini Optical Glass Focal Length LED Optics Plano Convex Condenser Glass LED Lens

$10.64$12.52

70 sold
15% off
Diameter 6mm~40mm High power LED lens No Edge glass Plano convex lens Condenser Stage lens Diameter 6mm~40mm High power LED lens No Edge glass Plano convex lens Condenser Stage lens

Diameter 6mm~40mm High power LED lens No Edge glass Plano convex lens Condenser Stage lens

$10.64$12.52

47 sold
31% off
Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

$6.62$9.62

281 sold
49% off
30X Magnifying Glass With Professional 4 LED Light Double Llayer Optical Glasses Lens Loupe Magnifier For inspection tools 30X Magnifying Glass With Professional 4 LED Light Double Llayer Optical Glasses Lens Loupe Magnifier For inspection tools

30X Magnifying Glass With Professional 4 LED Light Double Llayer Optical Glasses Lens Loupe Magnifier For inspection tools

$4.02$8.02

104 sold
22% off
Hunst CO2 Laser Lens USA ZnSe Mirro Dia 12 18 19 20 25mm Focus 38.1 50.8 63.5mm For Laser Cutting Engraving Machine Spare Parts Hunst CO2 Laser Lens USA ZnSe Mirro Dia 12 18 19 20 25mm Focus 38.1 50.8 63.5mm For Laser Cutting Engraving Machine Spare Parts

Hunst CO2 Laser Lens USA ZnSe Mirro Dia 12 18 19 20 25mm Focus 38.1 50.8 63.5mm For Laser Cutting Engraving Machine Spare Parts

$75.44$97.26

79 sold
61% off
35X Handheld Magnifier Magnifying Glass with Detachable Handle Portable Metal Double-Layer Optical Lens Magnifying Loupe 35X Handheld Magnifier Magnifying Glass with Detachable Handle Portable Metal Double-Layer Optical Lens Magnifying Loupe

35X Handheld Magnifier Magnifying Glass with Detachable Handle Portable Metal Double-Layer Optical Lens Magnifying Loupe

$2.48$6.48

95 sold
14% off
Astronomical Telescope DIY Accessories 60 Series Refracted HD Achromatic Objective Lens Student Introduction Astronomical Telescope DIY Accessories 60 Series Refracted HD Achromatic Objective Lens Student Introduction

Astronomical Telescope DIY Accessories 60 Series Refracted HD Achromatic Objective Lens Student Introduction

$53.15$61.80

46 sold
40% off
Startnow 3pcs/lot Si CO2 Laser Mirrors D19mm 20 25 27 30 38.1 Silicon Laser Reflective Lens For 80W Cutting Machine Accessories Startnow 3pcs/lot Si CO2 Laser Mirrors D19mm 20 25 27 30 38.1 Silicon Laser Reflective Lens For 80W Cutting Machine Accessories

Startnow 3pcs/lot Si CO2 Laser Mirrors D19mm 20 25 27 30 38.1 Silicon Laser Reflective Lens For 80W Cutting Machine Accessories

$14.16$23.60

84 sold
71% off
Fiber Laser Protection Window Lens Protective Windows Dia20/22.35/24.9/25.4/26.5/27.9 for WSX Precitec Raytools Laser Heads Fiber Laser Protection Window Lens Protective Windows Dia20/22.35/24.9/25.4/26.5/27.9 for WSX Precitec Raytools Laser Heads

Fiber Laser Protection Window Lens Protective Windows Dia20/22.35/24.9/25.4/26.5/27.9 for WSX Precitec Raytools Laser Heads

$7.22$25.49

295 sold
67% off
Startnow CO2 Laser Focus Lens China PVD ZnSe 12 18mm 19.05 20mm F38.1 50.8 63.5 76.2 101.6 1.5 Startnow CO2 Laser Focus Lens China PVD ZnSe 12 18mm 19.05 20mm F38.1 50.8 63.5 76.2 101.6 1.5

Startnow CO2 Laser Focus Lens China PVD ZnSe 12 18mm 19.05 20mm F38.1 50.8 63.5 76.2 101.6 1.5"- 4" For Laser Engraving Machine

$3.54$10.90

50 sold
11% off
13mm 1W 3W Mini LED Lens 15 30 45 60 90 100 Degree for IR CCTV LED PCB Convex Acrylic Lens With Holder Reflector Collimator 13mm 1W 3W Mini LED Lens 15 30 45 60 90 100 Degree for IR CCTV LED PCB Convex Acrylic Lens With Holder Reflector Collimator

13mm 1W 3W Mini LED Lens 15 30 45 60 90 100 Degree for IR CCTV LED PCB Convex Acrylic Lens With Holder Reflector Collimator

$0.84$0.94

274 sold
41% off
Optical Experiment Kit Optical Lenses Convex Concave Lens Light Refract Reflect Physics Optics Teaching Science Gift for Kids Optical Experiment Kit Optical Lenses Convex Concave Lens Light Refract Reflect Physics Optics Teaching Science Gift for Kids

Optical Experiment Kit Optical Lenses Convex Concave Lens Light Refract Reflect Physics Optics Teaching Science Gift for Kids

$41.08$70.17

96 sold
47% off
FireRay 3Pcs Mo Reflective Mirror Dia. 20 25 30 38.1mm THK 3mm for CO2 Laser Engraving Cutting Machine FireRay 3Pcs Mo Reflective Mirror Dia. 20 25 30 38.1mm THK 3mm for CO2 Laser Engraving Cutting Machine

FireRay 3Pcs Mo Reflective Mirror Dia. 20 25 30 38.1mm THK 3mm for CO2 Laser Engraving Cutting Machine

$8.01$15.12

170 sold
20% off
300mm Large Optical PMMA Plastic Big Solar Fresnel Lens Focal Length 120 220 400 360mm Solar Concentrator Magnifying Glass 1PC 300mm Large Optical PMMA Plastic Big Solar Fresnel Lens Focal Length 120 220 400 360mm Solar Concentrator Magnifying Glass 1PC

300mm Large Optical PMMA Plastic Big Solar Fresnel Lens Focal Length 120 220 400 360mm Solar Concentrator Magnifying Glass 1PC

$100.54$125.67

331 sold
11% off
30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector 30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector

30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector

$0.74 $0.83

123 sold

Categories: Tools, Measurement & Analysis Instruments

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10% off
10 18 20 21.8 23 25 28 29 32 34 38 42 45~66mm PMMA Plano convex Acrylic Lens for Zoom LED Flashlight Bike head lamp spotlight

10 18 20 21.8 23 25 28 29 32 34 38 42 45~66mm PMMA Plano convex Acrylic Lens for Zoom LED Flashlight Bike head lamp spotlight

$5.28 $5.87

75 sold

Categories: Tools, Measurement & Analysis Instruments

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65% off
10Pcs Dia 25mm Focal Length 45mm BiConvex Clear Lens Convex Glass Lens For Google Cardboard Box 3D VR Glasses Magnifying Lens 10Pcs Dia 25mm Focal Length 45mm BiConvex Clear Lens Convex Glass Lens For Google Cardboard Box 3D VR Glasses Magnifying Lens

10Pcs Dia 25mm Focal Length 45mm BiConvex Clear Lens Convex Glass Lens For Google Cardboard Box 3D VR Glasses Magnifying Lens

$7.22 $20.89

91 sold

Categories: Tools, Measurement & Analysis Instruments

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70% off
JHCHMX Laser Protective Windows/Lens Fused Silica Lens 18*2 20*2/3/4 22.35*4 30*5 27.9*4.1 36*5 37*7mm For Fiber Laser Machines JHCHMX Laser Protective Windows/Lens Fused Silica Lens 18*2 20*2/3/4 22.35*4 30*5 27.9*4.1 36*5 37*7mm For Fiber Laser Machines

JHCHMX Laser Protective Windows/Lens Fused Silica Lens 18*2 20*2/3/4 22.35*4 30*5 27.9*4.1 36*5 37*7mm For Fiber Laser Machines

$0.99 $3.37

72 sold

Categories: Tools, Measurement & Analysis Instruments

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64% off
JHCHMX Laser Protective Windows 18*2 20*4 22.35*4 27.9*4.1 30*5 36*5 37*7 1064nm Quartz Fused Silica For Laser Cutting Welding JHCHMX Laser Protective Windows 18*2 20*4 22.35*4 27.9*4.1 30*5 36*5 37*7 1064nm Quartz Fused Silica For Laser Cutting Welding

JHCHMX Laser Protective Windows 18*2 20*4 22.35*4 27.9*4.1 30*5 36*5 37*7 1064nm Quartz Fused Silica For Laser Cutting Welding

$0.99 $2.80

501 sold

Categories: Tools, Measurement & Analysis Instruments

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68% off
Raytools Original Laser Protective Windows Lens 27.9x4.1 37x7 Protection Laser Machine Lens for Fiber Cutting Machine Parts Raytools Original Laser Protective Windows Lens 27.9x4.1 37x7 Protection Laser Machine Lens for Fiber Cutting Machine Parts

Raytools Original Laser Protective Windows Lens 27.9x4.1 37x7 Protection Laser Machine Lens for Fiber Cutting Machine Parts

$7.15 $22.66

274 sold

Categories: Tools, Measurement & Analysis Instruments

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10% off
LED Lens 23/34/44/50mm Plano-Convex Glass Lens LED Convex Lens Condenser Optical Focusing Transparent Surface Flashlight photics LED Lens 23/34/44/50mm Plano-Convex Glass Lens LED Convex Lens Condenser Optical Focusing Transparent Surface Flashlight photics

LED Lens 23/34/44/50mm Plano-Convex Glass Lens LED Convex Lens Condenser Optical Focusing Transparent Surface Flashlight photics

$5.28 $5.87

75 sold

Categories: Tools, Measurement & Analysis Instruments

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40% off
Axrayser CO2 Focus Lens USA CVD/PVD/PRO ZnSe Dia.18 19.05 20mm FL38.1 50.8 63.5 for Laser Engraving Cutting Machine Axrayser CO2 Focus Lens USA CVD/PVD/PRO ZnSe Dia.18 19.05 20mm FL38.1 50.8 63.5 for Laser Engraving Cutting Machine

Axrayser CO2 Focus Lens USA CVD/PVD/PRO ZnSe Dia.18 19.05 20mm FL38.1 50.8 63.5 for Laser Engraving Cutting Machine

$40.79 $67.98

69 sold

Categories: Tools, Measurement & Analysis Instruments

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20% off
Laser Protective Windows 27.9x4.1 30x5 20x2 30x2 1064nm Optical Fiber Lens For Raytools Precitec Cutting Head Laser Protective Windows 27.9x4.1 30x5 20x2 30x2 1064nm Optical Fiber Lens For Raytools Precitec Cutting Head

Laser Protective Windows 27.9x4.1 30x5 20x2 30x2 1064nm Optical Fiber Lens For Raytools Precitec Cutting Head

$0.70 $0.88

117 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
6 8 10 12 13 14 15 16 20 25 30 mm Mini Optical Glass Lens LED Optics Plano Convex Condense stager Glass No steps / no edge Lens 6 8 10 12 13 14 15 16 20 25 30 mm Mini Optical Glass Lens LED Optics Plano Convex Condense stager Glass No steps / no edge Lens

6 8 10 12 13 14 15 16 20 25 30 mm Mini Optical Glass Lens LED Optics Plano Convex Condense stager Glass No steps / no edge Lens

$1.61 $1.90

42 sold

Categories: Tools, Measurement & Analysis Instruments

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56% off
Ultra Precision Transmission Diffraction Grating with Frame 50/100/300/600 Line 50x50mm Fitting for Spectrograph 4 Sizes Ultra Precision Transmission Diffraction Grating with Frame 50/100/300/600 Line 50x50mm Fitting for Spectrograph 4 Sizes

Ultra Precision Transmission Diffraction Grating with Frame 50/100/300/600 Line 50x50mm Fitting for Spectrograph 4 Sizes

$3.02 $7.02

63 sold

Categories: Tools, Measurement & Analysis Instruments

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10% off
40mm Optical PMMA Plastic Fresnel Lens Solar Led condenser lens Focal Length 28mm 35mm 40mm 55mm 60mm 70mm 80mm 1pc 40mm Optical PMMA Plastic Fresnel Lens Solar Led condenser lens Focal Length 28mm 35mm 40mm 55mm 60mm 70mm 80mm 1pc

40mm Optical PMMA Plastic Fresnel Lens Solar Led condenser lens Focal Length 28mm 35mm 40mm 55mm 60mm 70mm 80mm 1pc

$13.18 $14.65

80 sold

Categories: Tools, Measurement & Analysis Instruments

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16% off
30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector 30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector

30mm 40mm 50mm Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector

$4.84 $5.76

478 sold

Categories: Tools, Measurement & Analysis Instruments

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31% off
KINDLELASER 500W Co2 Laser Si Reflective Mirrors Lens Refiectivity 99.6% Black-Coating Reflector Lens for CO2 Laser Engraver KINDLELASER 500W Co2 Laser Si Reflective Mirrors Lens Refiectivity 99.6% Black-Coating Reflector Lens for CO2 Laser Engraver

KINDLELASER 500W Co2 Laser Si Reflective Mirrors Lens Refiectivity 99.6% Black-Coating Reflector Lens for CO2 Laser Engraver

$6.52 $9.52

84 sold

Categories: Tools, Measurement & Analysis Instruments

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70% off
20-66mm Edged Acrylic Plano-convex Lens Flashlight LED Lens Focusing Torch Accessories Magnifying Glass Convex Lens 20-66mm Edged Acrylic Plano-convex Lens Flashlight LED Lens Focusing Torch Accessories Magnifying Glass Convex Lens

20-66mm Edged Acrylic Plano-convex Lens Flashlight LED Lens Focusing Torch Accessories Magnifying Glass Convex Lens

$4.63 $15.45

988 sold

Categories: Tools, Measurement & Analysis Instruments

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10% off
8 13 14 15 18 20 25 28 30 32 35 37 40 42mm Round Flat Lens planus Glass lenses for Xlamp T6 L2 LED flashlight 8 13 14 15 18 20 25 28 30 32 35 37 40 42mm Round Flat Lens planus Glass lenses for Xlamp T6 L2 LED flashlight

8 13 14 15 18 20 25 28 30 32 35 37 40 42mm Round Flat Lens planus Glass lenses for Xlamp T6 L2 LED flashlight

$5.88 $6.53

160 sold

Categories: Tools, Measurement & Analysis Instruments

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5% off
20mm 28mm 30mm 42mm 44mm 45mm 50mm 58mm K9 Optical Glass Double Convex Biconvex Lens Magnifier Focal Length 40 50 150 200 MM 20mm 28mm 30mm 42mm 44mm 45mm 50mm 58mm K9 Optical Glass Double Convex Biconvex Lens Magnifier Focal Length 40 50 150 200 MM

20mm 28mm 30mm 42mm 44mm 45mm 50mm 58mm K9 Optical Glass Double Convex Biconvex Lens Magnifier Focal Length 40 50 150 200 MM

$13.18 $13.87

212 sold

Categories: Tools, Measurement & Analysis Instruments

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62% off
Laser Welding Focus & Collimation Lens Hand-held Dia20x3.5 20x5 QILIN CQWY WSX Welder Head Lenses For Fiber 1064nm Cutting Parts Laser Welding Focus & Collimation Lens Hand-held Dia20x3.5 20x5 QILIN CQWY WSX Welder Head Lenses For Fiber 1064nm Cutting Parts

Laser Welding Focus & Collimation Lens Hand-held Dia20x3.5 20x5 QILIN CQWY WSX Welder Head Lenses For Fiber 1064nm Cutting Parts

$46.92 $126.69

86 sold

Categories: Tools, Measurement & Analysis Instruments

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57% off
Startnow Hand-held Welding Cleaning Focus Collimation Lens D16 D20 F150 CT4.5 Laser Welder Head Lenses For Fiber Cutting Parts Startnow Hand-held Welding Cleaning Focus Collimation Lens D16 D20 F150 CT4.5 Laser Welder Head Lenses For Fiber Cutting Parts

Startnow Hand-held Welding Cleaning Focus Collimation Lens D16 D20 F150 CT4.5 Laser Welder Head Lenses For Fiber Cutting Parts

$7.56 $17.60

101 sold

Categories: Tools, Measurement & Analysis Instruments

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10% off
PMMA Plano convex lens Diameter 7~29mm optical lens, High power LED lens

PMMA Plano convex lens Diameter 7~29mm optical lens, High power LED lens

$9.44 $10.49

52 sold

Categories: Tools, Measurement & Analysis Instruments

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47% off
WaveTopSign 3Pcs Mo Reflective Mirror Dia.20 25 30 38.1mm for CO2 Laser Engraving Cutting Machine WaveTopSign 3Pcs Mo Reflective Mirror Dia.20 25 30 38.1mm for CO2 Laser Engraving Cutting Machine

WaveTopSign 3Pcs Mo Reflective Mirror Dia.20 25 30 38.1mm for CO2 Laser Engraving Cutting Machine

$8.01 $15.12

72 sold

Categories: Tools, Measurement & Analysis Instruments

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82% off
Cloudray Original Raytools Protective Windows Laser Optical Protective Lens for Raytools Fiber Laser Head BT240S BM109 BM114S Cloudray Original Raytools Protective Windows Laser Optical Protective Lens for Raytools Fiber Laser Head BT240S BM109 BM114S

Cloudray Original Raytools Protective Windows Laser Optical Protective Lens for Raytools Fiber Laser Head BT240S BM109 BM114S

$1.51 $8.75

57 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
6 8 10 12 13 14 15 16 20 25 30 40 mm Mini Optical Glass Focal Length LED Optics Plano Convex Condenser Glass LED Lens

6 8 10 12 13 14 15 16 20 25 30 40 mm Mini Optical Glass Focal Length LED Optics Plano Convex Condenser Glass LED Lens

$10.64 $12.52

70 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
Diameter 6mm~40mm High power LED lens No Edge glass Plano convex lens Condenser Stage lens Diameter 6mm~40mm High power LED lens No Edge glass Plano convex lens Condenser Stage lens

Diameter 6mm~40mm High power LED lens No Edge glass Plano convex lens Condenser Stage lens

$10.64 $12.52

47 sold

Categories: Tools, Measurement & Analysis Instruments

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31% off
Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

$6.62 $9.62

281 sold

Categories: Tools, Measurement & Analysis Instruments

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49% off
30X Magnifying Glass With Professional 4 LED Light Double Llayer Optical Glasses Lens Loupe Magnifier For inspection tools 30X Magnifying Glass With Professional 4 LED Light Double Llayer Optical Glasses Lens Loupe Magnifier For inspection tools

30X Magnifying Glass With Professional 4 LED Light Double Llayer Optical Glasses Lens Loupe Magnifier For inspection tools

$4.02 $8.02

104 sold

Categories: Tools, Measurement & Analysis Instruments

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