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Light Filter for Photography in Black and White - Optical Glass Color...

6.35mm Aspherical Optical Collimating Concave-Convex Lens: Coated Focus Lens for Precision Applications(1PCS)

Germanium lens with AR+DLC coating for Imaging Thermometer Optical/Thermal - 1 piece...

1 Piece Double-Sided Coating for Germanium Infrared Lenses - Sheet Windows (D30...

Germanium Lens with AR+DLC Coating for Optical/Thermal Imager Thermometer - 1pcs(28x2mm Coating)

ZnSe Focusing Lenses for Optical Welding Machines - 12mm to 28mm Diameter,...

Coated Monocrystalline Silicon Substrate Wafer for Infrared Applications - 25-105mm Diameter, 0.5mm Thickness (40mm)

Zinc Selenide Machine Focusing Lens - 10.6um Wavelength, Anti-Glare Coating, Precision Optical Component (D20/F25.4mm)

Circular Linear Polarizer - 12.7mm, 25.4mm, 50.8mm Superior Light Control for Optical...

Circular Polarizing Film - 1PCS Round Sheet for Reflections and Optical Experiments,...

Germanium Lens Substrate, 1 Observation Window Sheet for Thermal Imaging Camera and Thermometer(D20*2mm-AR+DLC)

Ultrafine Magnesium Fluoride Crystal Substrate (MgF2) - High Purity Optical Window Sheet...

1 Piece Double-Sided Coating for Germanium Infrared Lens - Window Film (D18/20...

Neutral Density Optical Filter Sheet 12.5mm/25mm, Size 50x50mm, 0.1-1.0, H-K9L Glass, 1 Unit(Round 25mmx0.3)

Absorption-Type Neutral Density Optical Filter- 50x50mm Square Attenuation Sheet, Transmittance 0.0001%-90%,1 Piece(71% Transmittance)

20mm Neutral Density Filter with Mounting Bracket - Compatible C/SM1 Mount, Optical...

Germanium Lens with AR+DLC Coating for Optical/Thermal Imager Thermometer - 1pcs(50x3mm Coating)

D131 F700/F1200 Double Separation Multi-Layer Green Film Objective Lens- 131mm Caliber, 1200mm/700mm Focal Length(D131F700)

Barium Fluoride Infrared Lens (BaF2) - Optical Window for U-V and IR...

Reflective Molybdenum Lens for CO2 Engraving Machines, Diameter 20-38.1mm, 1 Piece, Power...

Monocrystalline Silicon Infrared Lenses with Anti-Reflection Coating for Electronic Sensors - 3-5...

ZnSe Focusing Lenses for Optical Welding Machines - 12mm to 28mm Diameter,...

Vortex Effect Filter 77 mm for Camera - Kaleidoscope Lens Adapter Rings...

Magnesium Fluoride (MgF2) Ultra Fine Crystalline Substrate - High Purity Optical Window...

Barium Fluoride (BaF2) Infrared Lens - Optical Window for U-V & IR...

Double Refractive Separation Achromatic Lens D60 360-900mm for DIY Astronomical Telescopes (Film:D60 F700)

Barium Fluoride (BaF2) Infrared Lens - Optical Window for UV and IR...

Neutral Density Optical Filter Sheet 12.5mm/25mm, Size 50x50mm, 0.1-1.0, H-K9L Glass, 1 Unit(Square 50x50mmx0.6)

Circular Linear Polarizer - 12.7 mm, 25.4 50.8 mm Superior Light Control...

APO Flat Field Complex Achromatic Lens - Ultra Long Metallographic Working Distance,...