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RisingCam imx294 10mp 4/3 RisingCam imx294 10mp 4/3

RisingCam imx294 10mp 4/3" sensor digital cooling astronomical telescope astronomy camera

$785.00$785.00

7% off
Fable Brand More Accuracy Professional Refractive Index Optical Glass Equipment Portable Gemology Tools Gem Refractometer Fable Brand More Accuracy Professional Refractive Index Optical Glass Equipment Portable Gemology Tools Gem Refractometer

Fable Brand More Accuracy Professional Refractive Index Optical Glass Equipment Portable Gemology Tools Gem Refractometer

$3643.38$3917.61

50% off
2pcs Equal Height Marking Ruler Four Sided Scale Leveling Ruler For Ceiling Floor Tiles Installation Aluminum Alloy Marking Tool 2pcs Equal Height Marking Ruler Four Sided Scale Leveling Ruler For Ceiling Floor Tiles Installation Aluminum Alloy Marking Tool

2pcs Equal Height Marking Ruler Four Sided Scale Leveling Ruler For Ceiling Floor Tiles Installation Aluminum Alloy Marking Tool

$46.66$93.32

5 sold
1% off
Optical Glass Prism for Photography Refracted Light Teaching Triangular Prism 18cm/15cm/10cm/5cm Physics Science Experiment Tool Optical Glass Prism for Photography Refracted Light Teaching Triangular Prism 18cm/15cm/10cm/5cm Physics Science Experiment Tool

Optical Glass Prism for Photography Refracted Light Teaching Triangular Prism 18cm/15cm/10cm/5cm Physics Science Experiment Tool

$4.57$4.66

1 sold
34% off
Astronomical Binoculars D29.85F64.79 Green Film Coated Black Glass Objectives DIY Refractive Accessory for Stargazing Astronomical Binoculars D29.85F64.79 Green Film Coated Black Glass Objectives DIY Refractive Accessory for Stargazing

Astronomical Binoculars D29.85F64.79 Green Film Coated Black Glass Objectives DIY Refractive Accessory for Stargazing

$82.67$125.26

53% off
70mm Diameter External Tube Focusing Seat 1.25 Inch Zenith Mirror Eyepiece Interface DIY Refractive Astronomical Telescope 70mm Diameter External Tube Focusing Seat 1.25 Inch Zenith Mirror Eyepiece Interface DIY Refractive Astronomical Telescope

70mm Diameter External Tube Focusing Seat 1.25 Inch Zenith Mirror Eyepiece Interface DIY Refractive Astronomical Telescope

$64.39$136.99

5 sold
36% off
Digital display sugar analyzer refractometer digital Brix meter suitable for fruits/vegetables/beverages/food processing/beer Digital display sugar analyzer refractometer digital Brix meter suitable for fruits/vegetables/beverages/food processing/beer

Digital display sugar analyzer refractometer digital Brix meter suitable for fruits/vegetables/beverages/food processing/beer

$183.04$286.00

7% off
Optical Examination Simulation Equipment Retinoscopy Practice Eye Refraction Examination Multi-Functional Practice Device Optical Examination Simulation Equipment Retinoscopy Practice Eye Refraction Examination Multi-Functional Practice Device

Optical Examination Simulation Equipment Retinoscopy Practice Eye Refraction Examination Multi-Functional Practice Device

$696.44$748.86

Celestron AstroMaster 90EQ Telescope Refractor Telescope Professional Astronomical Telescope for Beginner Student stargazing Celestron AstroMaster 90EQ Telescope Refractor Telescope Professional Astronomical Telescope for Beginner Student stargazing

Celestron AstroMaster 90EQ Telescope Refractor Telescope Professional Astronomical Telescope for Beginner Student stargazing

$1999.00$1999.00

Askar 60F Flat-Field A compact, ultra-portable, and powerful quadruplet self-flattened astrograph. Askar 60F Flat-Field A compact, ultra-portable, and powerful quadruplet self-flattened astrograph.

Askar 60F Flat-Field A compact, ultra-portable, and powerful quadruplet self-flattened astrograph.

$3597.79$3597.79

4 sold
21% off
D61.5F228 Refractive Glued Objective Lens Achromatic Lens 900-1100 Band Near-Infrared Coating D61.5F228 Refractive Glued Objective Lens Achromatic Lens 900-1100 Band Near-Infrared Coating

D61.5F228 Refractive Glued Objective Lens Achromatic Lens 900-1100 Band Near-Infrared Coating

$163.67$207.18

6% off
HeltecBMS 5A 12V 48V NCM/LFP/LTO Capacitor Active Equalizer Balancer 3S/4S/12S-16S with Switch for Battery BMS Accessories HeltecBMS 5A 12V 48V NCM/LFP/LTO Capacitor Active Equalizer Balancer 3S/4S/12S-16S with Switch for Battery BMS Accessories

HeltecBMS 5A 12V 48V NCM/LFP/LTO Capacitor Active Equalizer Balancer 3S/4S/12S-16S with Switch for Battery BMS Accessories

$69.98$74.55

20 sold
CM-100+AP-800 with Auto Lensmeter Refractometer Optical Instrument Refraction Unit High Loading Motorized Table Optometry Unit CM-100+AP-800 with Auto Lensmeter Refractometer Optical Instrument Refraction Unit High Loading Motorized Table Optometry Unit

CM-100+AP-800 with Auto Lensmeter Refractometer Optical Instrument Refraction Unit High Loading Motorized Table Optometry Unit

$118109.93$118109.93

Datyson 0.5X Focal Reducer Lens Barlow Extender for M28.6x0.6 Threads Telescope Eyepiece Datyson 0.5X Focal Reducer Lens Barlow Extender for M28.6x0.6 Threads Telescope Eyepiece

Datyson 0.5X Focal Reducer Lens Barlow Extender for M28.6x0.6 Threads Telescope Eyepiece

$5.98$5.98

11 sold
4% off
optical instrument refraction chair low price ophthalmic unit optical instrument refraction chair low price ophthalmic unit

optical instrument refraction chair low price ophthalmic unit

$4490.24$4677.33

24% off
D61.5F228 Refractive Cemented Lens Achromatic Lens 900-1100 Band Near-infrared Coating D61.5F228 Refractive Cemented Lens Achromatic Lens 900-1100 Band Near-infrared Coating

D61.5F228 Refractive Cemented Lens Achromatic Lens 900-1100 Band Near-infrared Coating

$176.08$231.68

20% off
Optical Retinoscopy Training Schematic Eye Model Practice Eye Tester for Retinoscopy Refraction Skills with Imitative Optics Optical Retinoscopy Training Schematic Eye Model Practice Eye Tester for Retinoscopy Refraction Skills with Imitative Optics

Optical Retinoscopy Training Schematic Eye Model Practice Eye Tester for Retinoscopy Refraction Skills with Imitative Optics

$251.73$314.66

3 sold
32% off
Digital Bench Gem Refractometer High Precision Refractive Index Tester for Diamond Jewelry Digital Bench Gem Refractometer High Precision Refractive Index Tester for Diamond Jewelry

Digital Bench Gem Refractometer High Precision Refractive Index Tester for Diamond Jewelry

$1377.14$2025.21

24% off
72mm Lenses Focal Length 300/360/400/500/700/800/900mm Separated Single-Sided Blue-Coated Refractive Optical Glass Lens 72mm Lenses Focal Length 300/360/400/500/700/800/900mm Separated Single-Sided Blue-Coated Refractive Optical Glass Lens

72mm Lenses Focal Length 300/360/400/500/700/800/900mm Separated Single-Sided Blue-Coated Refractive Optical Glass Lens

$144.90$190.66

55% off
B23B 150Mm Handheld Swirl Motion Blur/Refraction Replication Effect Prism Filter Lens Accessories For All-Focal Lengths B23B 150Mm Handheld Swirl Motion Blur/Refraction Replication Effect Prism Filter Lens Accessories For All-Focal Lengths

B23B 150Mm Handheld Swirl Motion Blur/Refraction Replication Effect Prism Filter Lens Accessories For All-Focal Lengths

$61.15$135.88

50% off
XIYEAR 10x42 ED Binoculars with Extra-Low Dispersion Objective Lenses For Adults Birdwatching BAK4 & FMC Optic System XIYEAR 10x42 ED Binoculars with Extra-Low Dispersion Objective Lenses For Adults Birdwatching BAK4 & FMC Optic System

XIYEAR 10x42 ED Binoculars with Extra-Low Dispersion Objective Lenses For Adults Birdwatching BAK4 & FMC Optic System

$410.70$821.40

2 sold
46% off
AB41-2Pcs Ophthalmic Dual Cylinder Cylinder Lens Diopter For Refraction Test Vision Correction Eye Examination AB41-2Pcs Ophthalmic Dual Cylinder Cylinder Lens Diopter For Refraction Test Vision Correction Eye Examination

AB41-2Pcs Ophthalmic Dual Cylinder Cylinder Lens Diopter For Refraction Test Vision Correction Eye Examination

$23.14$42.86

10% off
Comprehensive Refractometer Ophthalmoscope Optical Shop Optometry Equipment Human Eye Refractive Inspection Comprehensive Refractometer Ophthalmoscope Optical Shop Optometry Equipment Human Eye Refractive Inspection

Comprehensive Refractometer Ophthalmoscope Optical Shop Optometry Equipment Human Eye Refractive Inspection

$4637.92$5153.24

53% off
154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY 154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY

154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY

$1441.02$3066.00

49% off
Digital Alcohol Refractometer 0-80% High Accuracy LCD Display White Spirit Tester Beer Liquor Wine Refractometer Hydrometer Digital Alcohol Refractometer 0-80% High Accuracy LCD Display White Spirit Tester Beer Liquor Wine Refractometer Hydrometer

Digital Alcohol Refractometer 0-80% High Accuracy LCD Display White Spirit Tester Beer Liquor Wine Refractometer Hydrometer

$597.76$1172.07

8 sold
7% off
Professional Refractive Index for Jewelry and Gem With Testing Range of 1.35 - 1.85 With 0.02 ND Scale Division Refractometer Professional Refractive Index for Jewelry and Gem With Testing Range of 1.35 - 1.85 With 0.02 ND Scale Division Refractometer

Professional Refractive Index for Jewelry and Gem With Testing Range of 1.35 - 1.85 With 0.02 ND Scale Division Refractometer

$4119.59$4429.67

50% off
Optical cone 9x15.8mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable Optical cone 9x15.8mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable

Optical cone 9x15.8mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable

$13.45$26.90

20% off
25F50 Bonded Green Film Blackened Objective Lenses Eyepiece Refracting Astronomical Binoculars DIY Accessories Glass Lens Tools 25F50 Bonded Green Film Blackened Objective Lenses Eyepiece Refracting Astronomical Binoculars DIY Accessories Glass Lens Tools

25F50 Bonded Green Film Blackened Objective Lenses Eyepiece Refracting Astronomical Binoculars DIY Accessories Glass Lens Tools

$87.04$108.80

24% off
154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope 154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope

154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope

$1424.03$1873.73

3 sold
38% off
Refractometer for Gem Identification Gemstone and Jewelry Jade Authentication, Jadeite Appraisal Instrument, Refractive Index Me Refractometer for Gem Identification Gemstone and Jewelry Jade Authentication, Jadeite Appraisal Instrument, Refractive Index Me

Refractometer for Gem Identification Gemstone and Jewelry Jade Authentication, Jadeite Appraisal Instrument, Refractive Index Me

$477.40$770.00

39% off
Gemstone Refractometer 1.30-1.81 RI Jewelry Testing Tool Emerald Zircon Double Refraction Meter With LED Flashlight Gemstone Refractometer 1.30-1.81 RI Jewelry Testing Tool Emerald Zircon Double Refraction Meter With LED Flashlight

Gemstone Refractometer 1.30-1.81 RI Jewelry Testing Tool Emerald Zircon Double Refraction Meter With LED Flashlight

$353.80$580.00

Screen reflective prism, special refraction prism for echo gallery, size 40*30*18mm, customizable size Screen reflective prism, special refraction prism for echo gallery, size 40*30*18mm, customizable size

Screen reflective prism, special refraction prism for echo gallery, size 40*30*18mm, customizable size

$48.60$48.60

26% off
2PCS 61mm Focal 300mm Refractive Gluing Green Film Objective Achromatic Optical Lens for Projector Camera Telescope Telescopio 2PCS 61mm Focal 300mm Refractive Gluing Green Film Objective Achromatic Optical Lens for Projector Camera Telescope Telescopio

2PCS 61mm Focal 300mm Refractive Gluing Green Film Objective Achromatic Optical Lens for Projector Camera Telescope Telescopio

$32.10$43.38

4% off
Heltecbms 4s 6s 8s Active Balancer with Voltage Display TFT Lipo/Lifepo4 Battery Voltage Tester 4s 5a Energy Transfer Equalizer Heltecbms 4s 6s 8s Active Balancer with Voltage Display TFT Lipo/Lifepo4 Battery Voltage Tester 4s 5a Energy Transfer Equalizer

Heltecbms 4s 6s 8s Active Balancer with Voltage Display TFT Lipo/Lifepo4 Battery Voltage Tester 4s 5a Energy Transfer Equalizer

$183.54$192.50

396 sold
12% off
High Quality Ophthalmic Combined and Chair, Small Optometry Refraction Unit High Quality Ophthalmic Combined and Chair, Small Optometry Refraction Unit

High Quality Ophthalmic Combined and Chair, Small Optometry Refraction Unit

$9322.85$10594.15

46% off
LCD Digital Refractometer Brix Meter Sugar Content Measuring Instrument Fruit Juice Beverage Wine Beer 0-55% Range LCD Digital Refractometer Brix Meter Sugar Content Measuring Instrument Fruit Juice Beverage Wine Beer 0-55% Range

LCD Digital Refractometer Brix Meter Sugar Content Measuring Instrument Fruit Juice Beverage Wine Beer 0-55% Range

$291.37$539.57

20 sold
RisingCam imx294 10mp 4/3 RisingCam imx294 10mp 4/3

RisingCam imx294 10mp 4/3" sensor digital cooling astronomical telescope astronomy camera

$785.00 $785.00

Categories: Tools, Measurement & Analysis Instruments

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7% off
Fable Brand More Accuracy Professional Refractive Index Optical Glass Equipment Portable Gemology Tools Gem Refractometer Fable Brand More Accuracy Professional Refractive Index Optical Glass Equipment Portable Gemology Tools Gem Refractometer

Fable Brand More Accuracy Professional Refractive Index Optical Glass Equipment Portable Gemology Tools Gem Refractometer

$3643.38 $3917.61

Categories: Tools, Measurement & Analysis Instruments

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50% off
2pcs Equal Height Marking Ruler Four Sided Scale Leveling Ruler For Ceiling Floor Tiles Installation Aluminum Alloy Marking Tool 2pcs Equal Height Marking Ruler Four Sided Scale Leveling Ruler For Ceiling Floor Tiles Installation Aluminum Alloy Marking Tool

2pcs Equal Height Marking Ruler Four Sided Scale Leveling Ruler For Ceiling Floor Tiles Installation Aluminum Alloy Marking Tool

$46.66 $93.32

5 sold

Categories: Tools, Measurement & Analysis Instruments

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1% off
Optical Glass Prism for Photography Refracted Light Teaching Triangular Prism 18cm/15cm/10cm/5cm Physics Science Experiment Tool Optical Glass Prism for Photography Refracted Light Teaching Triangular Prism 18cm/15cm/10cm/5cm Physics Science Experiment Tool

Optical Glass Prism for Photography Refracted Light Teaching Triangular Prism 18cm/15cm/10cm/5cm Physics Science Experiment Tool

$4.57 $4.66

1 sold

Categories: Tools, Measurement & Analysis Instruments

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34% off
Astronomical Binoculars D29.85F64.79 Green Film Coated Black Glass Objectives DIY Refractive Accessory for Stargazing Astronomical Binoculars D29.85F64.79 Green Film Coated Black Glass Objectives DIY Refractive Accessory for Stargazing

Astronomical Binoculars D29.85F64.79 Green Film Coated Black Glass Objectives DIY Refractive Accessory for Stargazing

$82.67 $125.26

Categories: Tools, Measurement & Analysis Instruments

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53% off
70mm Diameter External Tube Focusing Seat 1.25 Inch Zenith Mirror Eyepiece Interface DIY Refractive Astronomical Telescope 70mm Diameter External Tube Focusing Seat 1.25 Inch Zenith Mirror Eyepiece Interface DIY Refractive Astronomical Telescope

70mm Diameter External Tube Focusing Seat 1.25 Inch Zenith Mirror Eyepiece Interface DIY Refractive Astronomical Telescope

$64.39 $136.99

5 sold

Categories: Tools, Measurement & Analysis Instruments

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36% off
Digital display sugar analyzer refractometer digital Brix meter suitable for fruits/vegetables/beverages/food processing/beer Digital display sugar analyzer refractometer digital Brix meter suitable for fruits/vegetables/beverages/food processing/beer

Digital display sugar analyzer refractometer digital Brix meter suitable for fruits/vegetables/beverages/food processing/beer

$183.04 $286.00

Categories: Tools, Measurement & Analysis Instruments

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7% off
Optical Examination Simulation Equipment Retinoscopy Practice Eye Refraction Examination Multi-Functional Practice Device Optical Examination Simulation Equipment Retinoscopy Practice Eye Refraction Examination Multi-Functional Practice Device

Optical Examination Simulation Equipment Retinoscopy Practice Eye Refraction Examination Multi-Functional Practice Device

$696.44 $748.86

Categories: Tools, Measurement & Analysis Instruments

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Celestron AstroMaster 90EQ Telescope Refractor Telescope Professional Astronomical Telescope for Beginner Student stargazing Celestron AstroMaster 90EQ Telescope Refractor Telescope Professional Astronomical Telescope for Beginner Student stargazing

Celestron AstroMaster 90EQ Telescope Refractor Telescope Professional Astronomical Telescope for Beginner Student stargazing

$1999.00 $1999.00

Categories: Tools, Measurement & Analysis Instruments

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Askar 60F Flat-Field A compact, ultra-portable, and powerful quadruplet self-flattened astrograph. Askar 60F Flat-Field A compact, ultra-portable, and powerful quadruplet self-flattened astrograph.

Askar 60F Flat-Field A compact, ultra-portable, and powerful quadruplet self-flattened astrograph.

$3597.79 $3597.79

4 sold

Categories: Tools, Measurement & Analysis Instruments

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21% off
D61.5F228 Refractive Glued Objective Lens Achromatic Lens 900-1100 Band Near-Infrared Coating D61.5F228 Refractive Glued Objective Lens Achromatic Lens 900-1100 Band Near-Infrared Coating

D61.5F228 Refractive Glued Objective Lens Achromatic Lens 900-1100 Band Near-Infrared Coating

$163.67 $207.18

Categories: Tools, Measurement & Analysis Instruments

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6% off
HeltecBMS 5A 12V 48V NCM/LFP/LTO Capacitor Active Equalizer Balancer 3S/4S/12S-16S with Switch for Battery BMS Accessories HeltecBMS 5A 12V 48V NCM/LFP/LTO Capacitor Active Equalizer Balancer 3S/4S/12S-16S with Switch for Battery BMS Accessories

HeltecBMS 5A 12V 48V NCM/LFP/LTO Capacitor Active Equalizer Balancer 3S/4S/12S-16S with Switch for Battery BMS Accessories

$69.98 $74.55

20 sold

Categories: Tools, Measurement & Analysis Instruments

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CM-100+AP-800 with Auto Lensmeter Refractometer Optical Instrument Refraction Unit High Loading Motorized Table Optometry Unit CM-100+AP-800 with Auto Lensmeter Refractometer Optical Instrument Refraction Unit High Loading Motorized Table Optometry Unit

CM-100+AP-800 with Auto Lensmeter Refractometer Optical Instrument Refraction Unit High Loading Motorized Table Optometry Unit

$118109.93 $118109.93

Categories: Tools, Measurement & Analysis Instruments

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Datyson 0.5X Focal Reducer Lens Barlow Extender for M28.6x0.6 Threads Telescope Eyepiece Datyson 0.5X Focal Reducer Lens Barlow Extender for M28.6x0.6 Threads Telescope Eyepiece

Datyson 0.5X Focal Reducer Lens Barlow Extender for M28.6x0.6 Threads Telescope Eyepiece

$5.98 $5.98

11 sold

Categories: Tools, Measurement & Analysis Instruments

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4% off
optical instrument refraction chair low price ophthalmic unit optical instrument refraction chair low price ophthalmic unit

optical instrument refraction chair low price ophthalmic unit

$4490.24 $4677.33

Categories: Tools, Measurement & Analysis Instruments

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24% off
D61.5F228 Refractive Cemented Lens Achromatic Lens 900-1100 Band Near-infrared Coating D61.5F228 Refractive Cemented Lens Achromatic Lens 900-1100 Band Near-infrared Coating

D61.5F228 Refractive Cemented Lens Achromatic Lens 900-1100 Band Near-infrared Coating

$176.08 $231.68

Categories: Tools, Measurement & Analysis Instruments

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Optical Retinoscopy Training Schematic Eye Model Practice Eye Tester for Retinoscopy Refraction Skills with Imitative Optics Optical Retinoscopy Training Schematic Eye Model Practice Eye Tester for Retinoscopy Refraction Skills with Imitative Optics

Optical Retinoscopy Training Schematic Eye Model Practice Eye Tester for Retinoscopy Refraction Skills with Imitative Optics

$251.73 $314.66

3 sold

Categories: Tools, Measurement & Analysis Instruments

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32% off
Digital Bench Gem Refractometer High Precision Refractive Index Tester for Diamond Jewelry Digital Bench Gem Refractometer High Precision Refractive Index Tester for Diamond Jewelry

Digital Bench Gem Refractometer High Precision Refractive Index Tester for Diamond Jewelry

$1377.14 $2025.21

Categories: Tools, Measurement & Analysis Instruments

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24% off
72mm Lenses Focal Length 300/360/400/500/700/800/900mm Separated Single-Sided Blue-Coated Refractive Optical Glass Lens 72mm Lenses Focal Length 300/360/400/500/700/800/900mm Separated Single-Sided Blue-Coated Refractive Optical Glass Lens

72mm Lenses Focal Length 300/360/400/500/700/800/900mm Separated Single-Sided Blue-Coated Refractive Optical Glass Lens

$144.90 $190.66

Categories: Tools, Measurement & Analysis Instruments

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55% off
B23B 150Mm Handheld Swirl Motion Blur/Refraction Replication Effect Prism Filter Lens Accessories For All-Focal Lengths B23B 150Mm Handheld Swirl Motion Blur/Refraction Replication Effect Prism Filter Lens Accessories For All-Focal Lengths

B23B 150Mm Handheld Swirl Motion Blur/Refraction Replication Effect Prism Filter Lens Accessories For All-Focal Lengths

$61.15 $135.88

Categories: Tools, Measurement & Analysis Instruments

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XIYEAR 10x42 ED Binoculars with Extra-Low Dispersion Objective Lenses For Adults Birdwatching BAK4 & FMC Optic System XIYEAR 10x42 ED Binoculars with Extra-Low Dispersion Objective Lenses For Adults Birdwatching BAK4 & FMC Optic System

XIYEAR 10x42 ED Binoculars with Extra-Low Dispersion Objective Lenses For Adults Birdwatching BAK4 & FMC Optic System

$410.70 $821.40

2 sold

Categories: Tools, Measurement & Analysis Instruments

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46% off
AB41-2Pcs Ophthalmic Dual Cylinder Cylinder Lens Diopter For Refraction Test Vision Correction Eye Examination AB41-2Pcs Ophthalmic Dual Cylinder Cylinder Lens Diopter For Refraction Test Vision Correction Eye Examination

AB41-2Pcs Ophthalmic Dual Cylinder Cylinder Lens Diopter For Refraction Test Vision Correction Eye Examination

$23.14 $42.86

Categories: Tools, Measurement & Analysis Instruments

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Comprehensive Refractometer Ophthalmoscope Optical Shop Optometry Equipment Human Eye Refractive Inspection Comprehensive Refractometer Ophthalmoscope Optical Shop Optometry Equipment Human Eye Refractive Inspection

Comprehensive Refractometer Ophthalmoscope Optical Shop Optometry Equipment Human Eye Refractive Inspection

$4637.92 $5153.24

Categories: Tools, Measurement & Analysis Instruments

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154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY 154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY

154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY

$1441.02 $3066.00

Categories: Tools, Measurement & Analysis Instruments

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Digital Alcohol Refractometer 0-80% High Accuracy LCD Display White Spirit Tester Beer Liquor Wine Refractometer Hydrometer Digital Alcohol Refractometer 0-80% High Accuracy LCD Display White Spirit Tester Beer Liquor Wine Refractometer Hydrometer

Digital Alcohol Refractometer 0-80% High Accuracy LCD Display White Spirit Tester Beer Liquor Wine Refractometer Hydrometer

$597.76 $1172.07

8 sold

Categories: Tools, Measurement & Analysis Instruments

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7% off
Professional Refractive Index for Jewelry and Gem With Testing Range of 1.35 - 1.85 With 0.02 ND Scale Division Refractometer Professional Refractive Index for Jewelry and Gem With Testing Range of 1.35 - 1.85 With 0.02 ND Scale Division Refractometer

Professional Refractive Index for Jewelry and Gem With Testing Range of 1.35 - 1.85 With 0.02 ND Scale Division Refractometer

$4119.59 $4429.67

Categories: Tools, Measurement & Analysis Instruments

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Optical cone 9x15.8mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable Optical cone 9x15.8mm Laser lens Optical experiment Prism Sensor lens Optical dispersion refraction Customizable

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$13.45 $26.90

Categories: Tools, Measurement & Analysis Instruments

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25F50 Bonded Green Film Blackened Objective Lenses Eyepiece Refracting Astronomical Binoculars DIY Accessories Glass Lens Tools 25F50 Bonded Green Film Blackened Objective Lenses Eyepiece Refracting Astronomical Binoculars DIY Accessories Glass Lens Tools

25F50 Bonded Green Film Blackened Objective Lenses Eyepiece Refracting Astronomical Binoculars DIY Accessories Glass Lens Tools

$87.04 $108.80

Categories: Tools, Measurement & Analysis Instruments

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154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope 154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope

154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope

$1424.03 $1873.73

3 sold

Categories: Tools, Measurement & Analysis Instruments

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38% off
Refractometer for Gem Identification Gemstone and Jewelry Jade Authentication, Jadeite Appraisal Instrument, Refractive Index Me Refractometer for Gem Identification Gemstone and Jewelry Jade Authentication, Jadeite Appraisal Instrument, Refractive Index Me

Refractometer for Gem Identification Gemstone and Jewelry Jade Authentication, Jadeite Appraisal Instrument, Refractive Index Me

$477.40 $770.00

Categories: Tools, Measurement & Analysis Instruments

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Gemstone Refractometer 1.30-1.81 RI Jewelry Testing Tool Emerald Zircon Double Refraction Meter With LED Flashlight Gemstone Refractometer 1.30-1.81 RI Jewelry Testing Tool Emerald Zircon Double Refraction Meter With LED Flashlight

Gemstone Refractometer 1.30-1.81 RI Jewelry Testing Tool Emerald Zircon Double Refraction Meter With LED Flashlight

$353.80 $580.00

Categories: Tools, Measurement & Analysis Instruments

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Screen reflective prism, special refraction prism for echo gallery, size 40*30*18mm, customizable size Screen reflective prism, special refraction prism for echo gallery, size 40*30*18mm, customizable size

Screen reflective prism, special refraction prism for echo gallery, size 40*30*18mm, customizable size

$48.60 $48.60

Categories: Tools, Measurement & Analysis Instruments

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2PCS 61mm Focal 300mm Refractive Gluing Green Film Objective Achromatic Optical Lens for Projector Camera Telescope Telescopio 2PCS 61mm Focal 300mm Refractive Gluing Green Film Objective Achromatic Optical Lens for Projector Camera Telescope Telescopio

2PCS 61mm Focal 300mm Refractive Gluing Green Film Objective Achromatic Optical Lens for Projector Camera Telescope Telescopio

$32.10 $43.38

Categories: Tools, Measurement & Analysis Instruments

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Heltecbms 4s 6s 8s Active Balancer with Voltage Display TFT Lipo/Lifepo4 Battery Voltage Tester 4s 5a Energy Transfer Equalizer Heltecbms 4s 6s 8s Active Balancer with Voltage Display TFT Lipo/Lifepo4 Battery Voltage Tester 4s 5a Energy Transfer Equalizer

Heltecbms 4s 6s 8s Active Balancer with Voltage Display TFT Lipo/Lifepo4 Battery Voltage Tester 4s 5a Energy Transfer Equalizer

$183.54 $192.50

396 sold

Categories: Tools, Measurement & Analysis Instruments

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High Quality Ophthalmic Combined and Chair, Small Optometry Refraction Unit High Quality Ophthalmic Combined and Chair, Small Optometry Refraction Unit

High Quality Ophthalmic Combined and Chair, Small Optometry Refraction Unit

$9322.85 $10594.15

Categories: Tools, Measurement & Analysis Instruments

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LCD Digital Refractometer Brix Meter Sugar Content Measuring Instrument Fruit Juice Beverage Wine Beer 0-55% Range LCD Digital Refractometer Brix Meter Sugar Content Measuring Instrument Fruit Juice Beverage Wine Beer 0-55% Range

LCD Digital Refractometer Brix Meter Sugar Content Measuring Instrument Fruit Juice Beverage Wine Beer 0-55% Range

$291.37 $539.57

20 sold

Categories: Tools, Measurement & Analysis Instruments

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