Scientific Light Measurement

27 28 30 34 39 44 50 52 53.5 57 61 66 67 Optical Glass K9 convex condenser Lens for flashlight spotlight Auto lamp Projector

L Bar Copper-Coated Mini Prism Total Station Prism Prism Optical 94PD

Eyepiece 68° 6/9/15/20mm Astronomy Accessory for Planet Observation

Diameter 9mm, 30° Powell Prism, Optical Glass, One-line Lens, One-line Module, Special Lens Material H-K9L

1064Nm Reflective Lens 45 Degree Cutting Machine Lens Lens Single Point Quartz

52mm Optical color glass Longpass Camera Filter for photography

Cube Prism Beam Splitters 18*18*18mm PrismAR Coating Right Angle Prism Glue Prism

1.25 inches 90 Degree Zenithal Mirror Diagonal Adapter Erect Fully Metal for Refracting Eyepiece Lens

230X230MM Focal Length 450MM Square PMMA Fresnel Lens Optical Concentric Threaded Solar Concentrator Magnifying Lens

Fresnel Compound Fly Eye Lens Photography With Led Concentrating To Improve Efficiency Eliminate PMMA

Optical glass spectrometer dispersion equilateral prism 40*40*30mm physical experiment equilateral prism

Optical Beam Splitter 20 * 20 * 20Mm Splitting Prism K9 Glass Spectral Ratio 50%:50% with Anti-Reflective Coating

Diameter 200MM PMMA Fresnel Lens F70/80/100/120/140/160/200/220MM Beam Stage Lights Solar Concentrator Magnifier Condenser

Diameter 350 mm Large Optical PMMA Plastic Big Fresnel Lens Focal Length 185 220 450 660 900 mm Solar Concentrator Magnifier

30*30*30mm Optic Prism Cubes Colour Cube Photography Prisma Home Decoration Color Prisme Glass Optical Glasses in Cubic

30-100mm High Sight Glass Strong Acid Alkali Resistance High-temperature Tempered Glass Boiler Window Observation

Sun Catcher Prism Cube of Color Prism Sunlight Ornaments Glass Cosmic Refraction Crystal

Data Controller Bracket for Hi-target RTK GPS GNSS Surveying Instrument ihand55 ihand30 Data Collector

10-15-20 right-angle prism optical K9 glass reflection prism 45-degree internal reflection coating black

Diffraction Grating 50/100/300/600 line 2mm Transmission Grating Spectrophotometer Optical teaching experiment

10mm 15mm 20mm 30mm K9 Optical Glass Right Angle Triangle Isosceles Prism Total Reflection Physical Experiment Ray Refraction

Multi-sizes 650nm IR Cut Filter IRC650

Diameter 200MM PMMA Fresnel Lens F70/80/100/120/140/160/200/220MM Beam Stage Lights Solar Concentrator Magnifier Condenser

Glass Fiber Protective Lens Optical Dia30/32/34/35 For Raytools Bodor WSX Precitec Cutting Machine

10x 8x 6x 5x Magnifying Lens 36 40 50 80 110 MM Optical Glass Double Convex Magnifier Projector Experimental Instrument

Fresnel lens D49.5mm F25-60mm focal lengths Flashlight for led adjusting beam Stage lights Spotlight Customizable

41.8mm x 2mm Green Red Blue Color Coated Transparent Flat Glass Lens for C8 C8+ C12 18650 LED Flashlight

Axrayser Protective D30-35mm Quartz Silica Lens for Precitec Raytools WSX Bystronic Fiber Cutting Mach

22x20mm F30 50 80 150 250mm H-K9L Plano Convex Cylindrical Lenses Optical Glass Condensing Lenses

80X 160X Zoom C Mount Lens Continuous High Working Distance Large View For HDMI USB VGA Industry Video Microscope Camera

Rainbow Optical Glass Multi-faceted Bright Combine, Physics Teaching, Refrated Spectrum, Experiment Instrument, 24mm

Offset -30/0 /+17.5mm Mini Prism With Aluminium Alloy 4 Poles Replacement For Total Stations Surveying

Weimeng Full reflective mirrors circular/plano 0 degree H-K9L material for cuting engraving beauty machine

Solar Filter Bard Adjustable 60-90mm Telescope Solar Baader Filter Cover For 80EQ 70AZ 70EQ 90EQ 90AZ 60AZ With Box

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Diameter 35mm 45mm 50mm 60mm 69mm 75mm 92mm 110mm Thickness 3mm Cloth Glass Sheet LED Downlight Flashlight Glass Lens

Optical Trial Lens Frames Spectacles Optometry 70Mm Glasses Ophthalmic Trial Lens

Diameter 25mm K9 Collimator Plano Convex Lenses With VIS NIR SWIR AR Coated FL40mm 50mm 63m 76mm

50pcs HD001-G black color square shape human body sensor fresnel lens 34*23.74*8.38mm

2pcs 20 23 24 25 27 28 29 30 32 35 38 40 42 44 45 50 51 52 55 58 60 63.5 65 74 75 MM Flat Glass Lens for LED Flashlight

Multiple size Outer Ring used for Camera Filter Protecting with only size printing