Refracting Product Overview Buy Online at Sale Prices

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30% off

$2-inch M48 Double-Screw Fine-Tuning Focusing Base High Precision for Refractive Newtonian Reflecting Telescopes And Shika$ $2-inch M48 Double-Screw Fine-Tuning Focusing Base High Precision for Refractive Newtonian Reflecting Telescopes And Shika$

2-inch M48 Double-Screw Fine-Tuning Focusing Base High Precision for Refractive Newtonian Reflecting Telescopes And Shika

$855.11~~$1221.59~~

10% off

$Benchtop Digital Refractometer, High Precision Lab Refractive Index Tester with Color LCD, Automatic Temperature Compensation$ $Benchtop Digital Refractometer, High Precision Lab Refractive Index Tester with Color LCD, Automatic Temperature Compensation$

Benchtop Digital Refractometer, High Precision Lab Refractive Index Tester with Color LCD, Automatic Temperature Compensation

$3755.29~~$4172.54~~

50% off

Flat Field ED 10x42 Waterproof Portable Binoculars BAaK4 FMC High-power HD Large Aperture Super Professional High-end Binoculars

$4390.00~~$8780.00~~

$Photolate Hercules Solar Prism Herschel Prism Sunspot Solar Eclipse Observation Photographic Refraction With W/B$ $Photolate Hercules Solar Prism Herschel Prism Sunspot Solar Eclipse Observation Photographic Refraction With W/B$

Photolate Hercules Solar Prism Herschel Prism Sunspot Solar Eclipse Observation Photographic Refraction With W/B

$881.65~~$881.65~~

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

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

$1888.47~~$1888.47~~

47% off

$120900 Astronomical Telescope Large Aperture Equatorial Refracting Outdoor High Magnification HD Professional Stargazing Moon$ $120900 Astronomical Telescope Large Aperture Equatorial Refracting Outdoor High Magnification HD Professional Stargazing Moon$

120900 Astronomical Telescope Large Aperture Equatorial Refracting Outdoor High Magnification HD Professional Stargazing Moon

$4558.22~~$8600.42~~

$Refractometer Refractometer STY-2S Automatic Refractometer Refractive Index$ $Refractometer Refractometer STY-2S Automatic Refractometer Refractive Index$

Refractometer Refractometer STY-2S Automatic Refractometer Refractive Index

$13352.02~~$13352.02~~

5% off

$90 Degree 1.25 Inch Zenith Mirror HD for Refracting Telescope Focuser and Main Optics$ $90 Degree 1.25 Inch Zenith Mirror HD for Refracting Telescope Focuser and Main Optics$

90 Degree 1.25 Inch Zenith Mirror HD for Refracting Telescope Focuser and Main Optics

$113.05~~$119.00~~

hand held "Pocket" auto Refractive Index 0.03% PAL-RI Digital Atago refractometer (polarimeter)

$6395.93~~$6395.93~~

41% off

Fishing Viewing Glasses Adjustable Focus Fishing Telescope Wearable Telescope Dual Barrels for Anglers

$22.26~~$37.73~~

$CS-530 optical instrument refraction chair low price ophthalmic unit$ $CS-530 optical instrument refraction chair low price ophthalmic unit$

CS-530 optical instrument refraction chair low price ophthalmic unit

$6950.00~~$6950.00~~

ASKAR 52mm F4 Guide Scope

$1386.00~~$1386.00~~

27% off

12X50 Professional Monocular Powerful BAK4 Prism HD FMC Coating Telescope for Hunting Outdoor Camping Bird Watching Travel

$32.58~~$44.63~~

$2025 Portable Refractometer 0-22% Coffee Sugar Meter Refractometer Optical Refraction Food and Beverage Brix Tester BM-05Coffee$ $2025 Portable Refractometer 0-22% Coffee Sugar Meter Refractometer Optical Refraction Food and Beverage Brix Tester BM-05Coffee$

2025 Portable Refractometer 0-22% Coffee Sugar Meter Refractometer Optical Refraction Food and Beverage Brix Tester BM-05Coffee

$1008.00~~$1008.00~~

9% off

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

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

$955.11~~$1049.57~~

$Digital Brix Refractometer 0-90% Range Brix Meter 0.2% Precision 0.1% Resolution Refractive Index Portable$ $Digital Brix Refractometer 0-90% Range Brix Meter 0.2% Precision 0.1% Resolution Refractive Index Portable$

Digital Brix Refractometer 0-90% Range Brix Meter 0.2% Precision 0.1% Resolution Refractive Index Portable

$1100.00~~$1100.00~~

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

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

$1097.61~~$1097.61~~

$for Sale Plastic Refractive Diamond Moissanite Gemstone Jewelry Tester PDT II$ $for Sale Plastic Refractive Diamond Moissanite Gemstone Jewelry Tester PDT II$

for Sale Plastic Refractive Diamond Moissanite Gemstone Jewelry Tester PDT II

$7867.58~~$7867.58~~

7% off

$Professional Refractive Index With Polarizing Lens Gemological Instrument With 0.02 ND Scale Division Refractometer$ $Professional Refractive Index With Polarizing Lens Gemological Instrument With 0.02 ND Scale Division Refractometer$

Professional Refractive Index With Polarizing Lens Gemological Instrument With 0.02 ND Scale Division Refractometer

$3417.40~~$3674.62~~

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

$799.00~~$799.00~~

50% off

$F30070 Refracting Optical Telescope 150X Wide-Angle Reverse Scope Finder$ $F30070 Refracting Optical Telescope 150X Wide-Angle Reverse Scope Finder$

F30070 Refracting Optical Telescope 150X Wide-Angle Reverse Scope Finder

$168.00~~$336.00~~

15% off

1.25" Double Helical Focuser Brass Compression Ring M42 T2 SCT Thread 2" Adapter Astronomical Telescope Accessories

$170.00~~$200.00~~

ASKAR FMA180 pro Telescope

$3165.19~~$3165.19~~

5% off

$Metal / Plastic 60mm Refractive Astronomical Telescope Objective Lens Holder for 62mm DIY Lens Base Optional$ $Metal / Plastic 60mm Refractive Astronomical Telescope Objective Lens Holder for 62mm DIY Lens Base Optional$

Metal / Plastic 60mm Refractive Astronomical Telescope Objective Lens Holder for 62mm DIY Lens Base Optional

$103.55~~$109.00~~

25% off

$5x24 Optical Search Mirror for Starry Sky Scale 705AZ Refracting Astronomical Telescope Accessory$ $5x24 Optical Search Mirror for Starry Sky Scale 705AZ Refracting Astronomical Telescope Accessory$

5x24 Optical Search Mirror for Starry Sky Scale 705AZ Refracting Astronomical Telescope Accessory

$71.02~~$94.69~~

$8-row Huahui 40-type ophthalmic lenses for refraction testing, eye examination, and vision testing instruments.$ $8-row Huahui 40-type ophthalmic lenses for refraction testing, eye examination, and vision testing instruments.$

8-row Huahui 40-type ophthalmic lenses for refraction testing, eye examination, and vision testing instruments.

$771.36~~$771.36~~

$Digital Gem Glass Refractometer Type-C Rechargeable Jewelry Gemstone Identification Tool Refractive Index Measurement Brix$ $Digital Gem Glass Refractometer Type-C Rechargeable Jewelry Gemstone Identification Tool Refractive Index Measurement Brix$

Digital Gem Glass Refractometer Type-C Rechargeable Jewelry Gemstone Identification Tool Refractive Index Measurement Brix

$1872.33~~$1872.33~~

8% off

$High Refractive Index Flexible UV Adhesive NOA170F 2g 6g Visible Light UV Curing For Flexible Optics Fiber Encapsulation$

High Refractive Index Flexible UV Adhesive NOA170F 2g 6g Visible Light UV Curing For Flexible Optics Fiber Encapsulation

$731.40~~$795.00~~

$Accuracy Professional Refractive Index Optical Glass Equipment Portable Gem Refractometer China Origin OEM 1 Year$ $Accuracy Professional Refractive Index Optical Glass Equipment Portable Gem Refractometer China Origin OEM 1 Year$

Accuracy Professional Refractive Index Optical Glass Equipment Portable Gem Refractometer China Origin OEM 1 Year

$3660.90~~$3660.90~~

27% off

10x50 HD Binoculars with Rangefinder Compass Waterproof Nitrogen Telescope Hunting Navy Coordinate Ranging

$127.65~~$174.86~~

50% off

80x80 HD Binoculars High Magnification Portable Telescope For Outdoor Camping Hiking Travel Sports Viewing

$214.31~~$428.62~~

15% off

$Eyewear and Instrumentation; Simulated Eyes for Ophthalmic Optical Examinations; Simulated Eyes for Refractive Error Examination$ $Eyewear and Instrumentation; Simulated Eyes for Ophthalmic Optical Examinations; Simulated Eyes for Refractive Error Examination$

Eyewear and Instrumentation; Simulated Eyes for Ophthalmic Optical Examinations; Simulated Eyes for Refractive Error Examination

$37.83~~$44.51~~

$Handheld Laser Welding Reflective Lens With Bracket 30*14T2 Welding Gun Motor Vibrating Lens Refractive Lens$ $Handheld Laser Welding Reflective Lens With Bracket 30*14T2 Welding Gun Motor Vibrating Lens Refractive Lens$

Handheld Laser Welding Reflective Lens With Bracket 30*14T2 Welding Gun Motor Vibrating Lens Refractive Lens

$213.80~~$213.80~~

27% off

Portable HD Large Eyepiece Monocular 10X Powerful Telescope with Phone Holder Tripod BAK4 FMC Coated for Hunting Sports Outdoor

$31.75~~$43.50~~

$2-inch M48 Double Helix Fine-tuning Focusing Base with High Precision Suitable for Refraction/Nitroreflector/Shika Astronomical$ $2-inch M48 Double Helix Fine-tuning Focusing Base with High Precision Suitable for Refraction/Nitroreflector/Shika Astronomical$

2-inch M48 Double Helix Fine-tuning Focusing Base with High Precision Suitable for Refraction/Nitroreflector/Shika Astronomical

$617.40~~$617.40~~

21% off

$1PCS Outdoor Astronomical Telescope Eyepiece Lens Accessories PL25 10mm/6mm Blue Coating Universal Refraction and Reflection$ $1PCS Outdoor Astronomical Telescope Eyepiece Lens Accessories PL25 10mm/6mm Blue Coating Universal Refraction and Reflection$

1PCS Outdoor Astronomical Telescope Eyepiece Lens Accessories PL25 10mm/6mm Blue Coating Universal Refraction and Reflection

$13.73~~$17.38~~

30% off

2-inch M48 Double-Screw Fine-Tuning Focusing Base High Precision for Refractive Newtonian Reflecting Telescopes And Shika

$855.11 $1221.59

Categories: Tools, Measurement & Analysis Instruments

Buy Now

10% off

Benchtop Digital Refractometer, High Precision Lab Refractive Index Tester with Color LCD, Automatic Temperature Compensation

$3755.29 $4172.54

Categories: Tools, Measurement & Analysis Instruments

Buy Now

50% off

Flat Field ED 10x42 Waterproof Portable Binoculars BAaK4 FMC High-power HD Large Aperture Super Professional High-end Binoculars

$4390.00 $8780.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Photolate Hercules Solar Prism Herschel Prism Sunspot Solar Eclipse Observation Photographic Refraction With W/B

$881.65 $881.65

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

47% off

120900 Astronomical Telescope Large Aperture Equatorial Refracting Outdoor High Magnification HD Professional Stargazing Moon

$4558.22 $8600.42

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$Refractometer Refractometer STY-2S Automatic Refractometer Refractive Index$ $Refractometer Refractometer STY-2S Automatic Refractometer Refractive Index$

Refractometer Refractometer STY-2S Automatic Refractometer Refractive Index

$13352.02 $13352.02

Categories: Tools, Measurement & Analysis Instruments

Buy Now

5% off

$90 Degree 1.25 Inch Zenith Mirror HD for Refracting Telescope Focuser and Main Optics$ $90 Degree 1.25 Inch Zenith Mirror HD for Refracting Telescope Focuser and Main Optics$

90 Degree 1.25 Inch Zenith Mirror HD for Refracting Telescope Focuser and Main Optics

$113.05 $119.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

hand held "Pocket" auto Refractive Index 0.03% PAL-RI Digital Atago refractometer (polarimeter)

$6395.93 $6395.93

Categories: Tools, Measurement & Analysis Instruments

Buy Now

41% off

Fishing Viewing Glasses Adjustable Focus Fishing Telescope Wearable Telescope Dual Barrels for Anglers

$22.26 $37.73

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$CS-530 optical instrument refraction chair low price ophthalmic unit$ $CS-530 optical instrument refraction chair low price ophthalmic unit$

CS-530 optical instrument refraction chair low price ophthalmic unit

$6950.00 $6950.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

ASKAR 52mm F4 Guide Scope

$1386.00 $1386.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

27% off

12X50 Professional Monocular Powerful BAK4 Prism HD FMC Coating Telescope for Hunting Outdoor Camping Bird Watching Travel

$32.58 $44.63

Categories: Tools, Measurement & Analysis Instruments

Buy Now

2025 Portable Refractometer 0-22% Coffee Sugar Meter Refractometer Optical Refraction Food and Beverage Brix Tester BM-05Coffee

$1008.00 $1008.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

9% off

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

$955.11 $1049.57

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Digital Brix Refractometer 0-90% Range Brix Meter 0.2% Precision 0.1% Resolution Refractive Index Portable

$1100.00 $1100.00

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

$for Sale Plastic Refractive Diamond Moissanite Gemstone Jewelry Tester PDT II$ $for Sale Plastic Refractive Diamond Moissanite Gemstone Jewelry Tester PDT II$

for Sale Plastic Refractive Diamond Moissanite Gemstone Jewelry Tester PDT II

$7867.58 $7867.58

Categories: Tools, Measurement & Analysis Instruments

Buy Now

7% off

Professional Refractive Index With Polarizing Lens Gemological Instrument With 0.02 ND Scale Division Refractometer

$3417.40 $3674.62

Categories: Tools, Measurement & Analysis Instruments

Buy Now

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

Buy Now

50% off

$F30070 Refracting Optical Telescope 150X Wide-Angle Reverse Scope Finder$ $F30070 Refracting Optical Telescope 150X Wide-Angle Reverse Scope Finder$

F30070 Refracting Optical Telescope 150X Wide-Angle Reverse Scope Finder

$168.00 $336.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

15% off

1.25" Double Helical Focuser Brass Compression Ring M42 T2 SCT Thread 2" Adapter Astronomical Telescope Accessories

$170.00 $200.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

ASKAR FMA180 pro Telescope

$3165.19 $3165.19

Categories: Tools, Measurement & Analysis Instruments

Buy Now

5% off

Metal / Plastic 60mm Refractive Astronomical Telescope Objective Lens Holder for 62mm DIY Lens Base Optional

$103.55 $109.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

25% off

$5x24 Optical Search Mirror for Starry Sky Scale 705AZ Refracting Astronomical Telescope Accessory$ $5x24 Optical Search Mirror for Starry Sky Scale 705AZ Refracting Astronomical Telescope Accessory$