Refraction Product Overview Buy Online at Sale Prices

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Askar 50P F3.8 A portable, versatile quadruplet APO astrograph telescope

$2163.00~~$2163.00~~

4 sold

30% off

$Identify Genuine and Fake Diamonds Instrument Data Gem Refractometer Diamond Refractive Index Inspection Instrument$ $Identify Genuine and Fake Diamonds Instrument Data Gem Refractometer Diamond Refractive Index Inspection Instrument$

Identify Genuine and Fake Diamonds Instrument Data Gem Refractometer Diamond Refractive Index Inspection Instrument

$267.98~~$382.83~~

$Trial Lens Set PL232-B1N 232pcs, 26mm Reduced Aperture, Shiny Plastic Rim with Metal Edge, Optometry Eye Refraction Lenses$ $Trial Lens Set PL232-B1N 232pcs, 26mm Reduced Aperture, Shiny Plastic Rim with Metal Edge, Optometry Eye Refraction Lenses$

Trial Lens Set PL232-B1N 232pcs, 26mm Reduced Aperture, Shiny Plastic Rim with Metal Edge, Optometry Eye Refraction Lenses

$341.78~~$341.78~~

10% off

$Professional Gemstone Refractometer DG-3.00, Diamond Identification Tool Refractive Index Detector for Jewelry Testing$ $Professional Gemstone Refractometer DG-3.00, Diamond Identification Tool Refractive Index Detector for Jewelry Testing$

Professional Gemstone Refractometer DG-3.00, Diamond Identification Tool Refractive Index Detector for Jewelry Testing

$1695.87~~$1884.30~~

15% off

$D104 F600 F1000 F1200 Dual Separation Refractive Astronomical Telescope Objective Lens Precision Mount Base$ $D104 F600 F1000 F1200 Dual Separation Refractive Astronomical Telescope Objective Lens Precision Mount Base$

D104 F600 F1000 F1200 Dual Separation Refractive Astronomical Telescope Objective Lens Precision Mount Base

$2289.47~~$2693.50~~

10% off

$Refractómetro digital portátil de fabricante, rango 0-90% Brix, función ATC, para jugos y bebidas azucaradas$ $Refractómetro digital portátil de fabricante, rango 0-90% Brix, función ATC, para jugos y bebidas azucaradas$

Refractómetro digital portátil de fabricante, rango 0-90% Brix, función ATC, para jugos y bebidas azucaradas

$2534.39~~$2815.99~~

$DR301 Portable Digital Refractometer Sugar Index Refractive Index 0-90% Handheld Detector$ $DR301 Portable Digital Refractometer Sugar Index Refractive Index 0-90% Handheld Detector$

DR301 Portable Digital Refractometer Sugar Index Refractive Index 0-90% Handheld Detector

$1888.47~~$1888.47~~

$Bluetooth Coffee Refractometer Portable BTR-1000 Coffee Tester Coffee Concentration Meter ATC Refract Meter Brix TDS Detector$ $Bluetooth Coffee Refractometer Portable BTR-1000 Coffee Tester Coffee Concentration Meter ATC Refract Meter Brix TDS Detector$

Bluetooth Coffee Refractometer Portable BTR-1000 Coffee Tester Coffee Concentration Meter ATC Refract Meter Brix TDS Detector

$308.78~~$308.78~~

28% off

$266AB Ophthalmic lens case, eyeglasses refraction equipment, refraction box, insertion box, optic disc examination$ $266AB Ophthalmic lens case, eyeglasses refraction equipment, refraction box, insertion box, optic disc examination$

266AB Ophthalmic lens case, eyeglasses refraction equipment, refraction box, insertion box, optic disc examination

$1562.40~~$2170.00~~

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

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

$1999.00~~$1999.00~~

1% off

$Digital refractometer, gemstone refractometer, jewelry identification gemstone refractive index measuring instrument$ $Digital refractometer, gemstone refractometer, jewelry identification gemstone refractive index measuring instrument$

Digital refractometer, gemstone refractometer, jewelry identification gemstone refractive index measuring instrument

$2469.55~~$2494.50~~

8% off

$Original Monocular Abbe refractometer 2WAJ refractometer digital refractive index sugar concentration tester$ $Original Monocular Abbe refractometer 2WAJ refractometer digital refractive index sugar concentration tester$

Original Monocular Abbe refractometer 2WAJ refractometer digital refractive index sugar concentration tester

$2106.80~~$2290.00~~

$70mm Aperture Multi-Coated Metal Structure Astronomical Refracting Telescope High Power HD Stargazing Moon Viewing$ $70mm Aperture Multi-Coated Metal Structure Astronomical Refracting Telescope High Power HD Stargazing Moon Viewing$

70mm Aperture Multi-Coated Metal Structure Astronomical Refracting Telescope High Power HD Stargazing Moon Viewing

$2421.26~~$2421.26~~

13% off

$Diameter 104mm 104F600mm / F1000mm / F1200mm Objective Lens Set with Metal Holder for Refraction Astronomical Telescope$ $Diameter 104mm 104F600mm / F1000mm / F1200mm Objective Lens Set with Metal Holder for Refraction Astronomical Telescope$

Diameter 104mm 104F600mm / F1000mm / F1200mm Objective Lens Set with Metal Holder for Refraction Astronomical Telescope

$294.93~~$339.00~~

11% off

$High Performance Optical Fiber Matching Gel OC-431A-LVP Refractive Index 1.46 For Fiber Testing & Quick Connectors 1pcs$

High Performance Optical Fiber Matching Gel OC-431A-LVP Refractive Index 1.46 For Fiber Testing & Quick Connectors 1pcs

$1877.90~~$2110.00~~

3% off

$2WAJ Monocular Refractometer for Laboratory Sugar Concentration Testing Precision Refractive Index Measurement Tool$ $2WAJ Monocular Refractometer for Laboratory Sugar Concentration Testing Precision Refractive Index Measurement Tool$

2WAJ Monocular Refractometer for Laboratory Sugar Concentration Testing Precision Refractive Index Measurement Tool

$2473.50~~$2550.00~~

$Universal 2 Inch Toothless High Qulity Focus Knob Suitable for Refraction Astronomical Telescope Focusing$ $Universal 2 Inch Toothless High Qulity Focus Knob Suitable for Refraction Astronomical Telescope Focusing$

Universal 2 Inch Toothless High Qulity Focus Knob Suitable for Refraction Astronomical Telescope Focusing

$1097.61~~$1097.61~~

$Professional Gem Refractive Index Tester Diamond AuthenticityTesting lry Identif$ $Professional Gem Refractive Index Tester Diamond AuthenticityTesting lry Identif$

Professional Gem Refractive Index Tester Diamond AuthenticityTesting lry Identif

$2573.97~~$2573.97~~

$1PC NEW UNI-T A75 Digital Brix Refractometer 0.0-32% In Stock Fruit Sugar Solution Tester Refractive Index Meter Original Box$ $1PC NEW UNI-T A75 Digital Brix Refractometer 0.0-32% In Stock Fruit Sugar Solution Tester Refractive Index Meter Original Box$

1PC NEW UNI-T A75 Digital Brix Refractometer 0.0-32% In Stock Fruit Sugar Solution Tester Refractive Index Meter Original Box

$1391.60~~$1391.60~~

$80EQ refracting telescope for astronomy and landscape specially designed for beginners children and auld$ $80EQ refracting telescope for astronomy and landscape specially designed for beginners children and auld$

80EQ refracting telescope for astronomy and landscape specially designed for beginners children and auld

$2987.67~~$2987.67~~

20% off

$350x Magnification Refractor Telescope, 90mm Large-Aperture Aluminum Alloy Construction, For Professional Astrophotography$ $350x Magnification Refractor Telescope, 90mm Large-Aperture Aluminum Alloy Construction, For Professional Astrophotography$

350x Magnification Refractor Telescope, 90mm Large-Aperture Aluminum Alloy Construction, For Professional Astrophotography

$2421.91~~$3027.39~~

35% off

$Gemstone Identification Instrument, Tool for Identifying Real and Fake Diamonds, Diamond Refractive Index Testing Instrument$ $Gemstone Identification Instrument, Tool for Identifying Real and Fake Diamonds, Diamond Refractive Index Testing Instrument$

Gemstone Identification Instrument, Tool for Identifying Real and Fake Diamonds, Diamond Refractive Index Testing Instrument

$1378.88~~$2121.36~~

30% off

266 Pcs Metal Optical Tool Set Trial Color Lens Box Ophthalmic Instruments Optometry Rim Aluminium Case for Optical Professional

$1889.74~~$2699.63~~

1 sold

3% off

$Digital Gemstone Emerald Refractive Index Measuring Instrument - Professional Detection Equipment for Jewelry Identification$ $Digital Gemstone Emerald Refractive Index Measuring Instrument - Professional Detection Equipment for Jewelry Identification$

Digital Gemstone Emerald Refractive Index Measuring Instrument - Professional Detection Equipment for Jewelry Identification

$1366.96~~$1409.24~~

$Physics Optical Experiment Set Laser Optical Demonstration Instrument Refraction and Reflection of Light$ $Physics Optical Experiment Set Laser Optical Demonstration Instrument Refraction and Reflection of Light$

Physics Optical Experiment Set Laser Optical Demonstration Instrument Refraction and Reflection of Light

$2162.96~~$2162.96~~

28% off

$Refractive Astronomical Telescope Double Objective Lens Kits 154 mm Diameter DIY Self-made Telescope Optical Lens$ $Refractive Astronomical Telescope Double Objective Lens Kits 154 mm Diameter DIY Self-made Telescope Optical Lens$

Refractive Astronomical Telescope Double Objective Lens Kits 154 mm Diameter DIY Self-made Telescope Optical Lens

$298.07~~$413.99~~

$UTF-T4880Pro Adjustable Full-Frame Refraction Lens Frame Multi-Functional Genuine Optical Device for Precision Measurement$ $UTF-T4880Pro Adjustable Full-Frame Refraction Lens Frame Multi-Functional Genuine Optical Device for Precision Measurement$

UTF-T4880Pro Adjustable Full-Frame Refraction Lens Frame Multi-Functional Genuine Optical Device for Precision Measurement

$2130.00~~$2130.00~~

9% off

$Optical Trial Lens Set, PL158-B2 158Pcs Optometry Refraction Lens Kit, 26mm Small Aperture Plastic Rim, With Aluminum Case$ $Optical Trial Lens Set, PL158-B2 158Pcs Optometry Refraction Lens Kit, 26mm Small Aperture Plastic Rim, With Aluminum Case$

Optical Trial Lens Set, PL158-B2 158Pcs Optometry Refraction Lens Kit, 26mm Small Aperture Plastic Rim, With Aluminum Case

$199.92~~$220.92~~

$Digital Gem Refractometer Jewelry Identification Gem Refractive Index Measuring Instrument Jadeite Jade Identification Model$ $Digital Gem Refractometer Jewelry Identification Gem Refractive Index Measuring Instrument Jadeite Jade Identification Model$

Digital Gem Refractometer Jewelry Identification Gem Refractive Index Measuring Instrument Jadeite Jade Identification Model

$2632.72~~$2632.72~~

$Digital Gemstone Refractometer 1.3 to 3RI Refractive Index Gem Tools$ $Digital Gemstone Refractometer 1.3 to 3RI Refractive Index Gem Tools$

Digital Gemstone Refractometer 1.3 to 3RI Refractive Index Gem Tools

$2434.84~~$2434.84~~

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

$1771.60~~$1771.60~~

2 sold

$SW90S Refractometer 4-in-1 Ethylene Glycol Concentration Freezing Point Temperature Refractive Index Digital LCD ATC$ $SW90S Refractometer 4-in-1 Ethylene Glycol Concentration Freezing Point Temperature Refractive Index Digital LCD ATC$

SW90S Refractometer 4-in-1 Ethylene Glycol Concentration Freezing Point Temperature Refractive Index Digital LCD ATC

$2623.00~~$2623.00~~

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

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

$1648.00~~$1648.00~~

4 sold

$Refractometer Laboratory sugar concentration tester 2WAJ monocular digital display refractive index$ $Refractometer Laboratory sugar concentration tester 2WAJ monocular digital display refractive index$

Refractometer Laboratory sugar concentration tester 2WAJ monocular digital display refractive index

$2660.00~~$2660.00~~

20% off

$450X Professional Monocular High Definition 80mm Refracting，Astronomical Professional Telescope for Adults Equatorial Telescopes$ $450X Professional Monocular High Definition 80mm Refracting，Astronomical Professional Telescope for Adults Equatorial Telescopes$

450X Professional Monocular High Definition 80mm Refracting，Astronomical Professional Telescope for Adults Equatorial Telescopes

$1806.87~~$2258.59~~

Qhyccd QHY5III V2 Serie QHY5III200M USB3.0 Planetaire Gids Ster Camera Astronomische Telescoop Elektronisch Oculair

$2472.00~~$2472.00~~

1 sold

Askar 50P F3.8 A portable, versatile quadruplet APO astrograph telescope

$2163.00 $2163.00

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

30% off

Identify Genuine and Fake Diamonds Instrument Data Gem Refractometer Diamond Refractive Index Inspection Instrument

$267.98 $382.83

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Trial Lens Set PL232-B1N 232pcs, 26mm Reduced Aperture, Shiny Plastic Rim with Metal Edge, Optometry Eye Refraction Lenses

$341.78 $341.78

Categories: Tools, Measurement & Analysis Instruments

Buy Now

10% off

Professional Gemstone Refractometer DG-3.00, Diamond Identification Tool Refractive Index Detector for Jewelry Testing

$1695.87 $1884.30

Categories: Tools, Measurement & Analysis Instruments

Buy Now

15% off

D104 F600 F1000 F1200 Dual Separation Refractive Astronomical Telescope Objective Lens Precision Mount Base

$2289.47 $2693.50

Categories: Tools, Measurement & Analysis Instruments

Buy Now

10% off

Refractómetro digital portátil de fabricante, rango 0-90% Brix, función ATC, para jugos y bebidas azucaradas

$2534.39 $2815.99

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$DR301 Portable Digital Refractometer Sugar Index Refractive Index 0-90% Handheld Detector$ $DR301 Portable Digital Refractometer Sugar Index Refractive Index 0-90% Handheld Detector$

DR301 Portable Digital Refractometer Sugar Index Refractive Index 0-90% Handheld Detector

$1888.47 $1888.47

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Bluetooth Coffee Refractometer Portable BTR-1000 Coffee Tester Coffee Concentration Meter ATC Refract Meter Brix TDS Detector

$308.78 $308.78

Categories: Tools, Measurement & Analysis Instruments

Buy Now

28% off

266AB Ophthalmic lens case, eyeglasses refraction equipment, refraction box, insertion box, optic disc examination

$1562.40 $2170.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

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

$1999.00 $1999.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

1% off

Digital refractometer, gemstone refractometer, jewelry identification gemstone refractive index measuring instrument

$2469.55 $2494.50

Categories: Tools, Measurement & Analysis Instruments

Buy Now

8% off

Original Monocular Abbe refractometer 2WAJ refractometer digital refractive index sugar concentration tester

$2106.80 $2290.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

70mm Aperture Multi-Coated Metal Structure Astronomical Refracting Telescope High Power HD Stargazing Moon Viewing

$2421.26 $2421.26

Categories: Tools, Measurement & Analysis Instruments

Buy Now

13% off

Diameter 104mm 104F600mm / F1000mm / F1200mm Objective Lens Set with Metal Holder for Refraction Astronomical Telescope

$294.93 $339.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

11% off

$High Performance Optical Fiber Matching Gel OC-431A-LVP Refractive Index 1.46 For Fiber Testing & Quick Connectors 1pcs$

High Performance Optical Fiber Matching Gel OC-431A-LVP Refractive Index 1.46 For Fiber Testing & Quick Connectors 1pcs

$1877.90 $2110.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

3% off

2WAJ Monocular Refractometer for Laboratory Sugar Concentration Testing Precision Refractive Index Measurement Tool

$2473.50 $2550.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Universal 2 Inch Toothless High Qulity Focus Knob Suitable for Refraction Astronomical Telescope Focusing

$1097.61 $1097.61

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$Professional Gem Refractive Index Tester Diamond AuthenticityTesting lry Identif$ $Professional Gem Refractive Index Tester Diamond AuthenticityTesting lry Identif$