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High Purity JGS1 Quartz Glass Flakes: U-V Polished Optical Window for Fluorescence...

Neutral Density Optical Filter Sheet - 12.5mm/25mm/50 x 50mm 0.1-1.0 Glass H-K9L...

Calcium Fluoride Lens (CaF2) - Infrared Optical Window for Mechanical Applications D10-D150...

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

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

Germanium Lens Substrate - 1Pcs Observation Window Sheet for Thermal Imager and Thermometer(D40*2mm-AR+DLC)

Light Filter for Black & White Photography - Optical Glass Color Correction...

Calcium Fluoride Lens (CaF2) - Infrared Optical Window for Mechanical Applications D10-D150...

Neutral Density Optical Filter Sheet - 12.5mm/25mm/50x50mm 0.1-1.0 Glass H-K9L 1pc (Round D12.5mm Density0.2)

Gallium Arsenide Optical Lenses Sheet - GaAs Focusing with Various Focal Lengths...

Gallium Arsenide Optical Lenses Sheet - GaAs Focusing with Various Focal Lengths...

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

D154F750 Series High Definition Astronomical Telescope - Aperture 154mm Focal Length 750mm...

Germanium Lens Substrate - 1Pcs Observation Window Sheet for Thermal Imager and Thermometer(D28*2mm-AR+DLC)

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

Germanium Lens with AR+DLC Coating for Optical/Thermal Imaging Thermometer - 1 Piece(10x1mm...

Germanium Lens Substrate - 1 Piece Observation Window Film for Thermal Imaging...

Optical Barium Fluoride Lenses - Infrared BAF2 Window, Multiple 1 Piece (18 x mm)

High-Transmittance 850nm Optical Glass Filter Lens - Narrowband Infrared Light 1pcs(17.5x14x1mm)

Neutral Density Optical Filter Absorption Type-50x50mm Square Attenuation Sheet, Transmittance 0.0001%-90%,1 Piece(13% Transmittance)

Germanium Lens with AR+DLC Coating for Optical/Thermal Imager Thermometer - 1pcs(20x2mm Coating)

Germanium Lens Substrate - 1 Piece Observation Window Film for Thermal Imaging...

Germanium Lens with AR+DLC Coating for Optical/Thermal Imager Thermometer - 1pcs(30x1mm Coating)

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

Gallium Arsenide Optical Lenses Sheet - GaAs Focusing with Various Focal Lengths...

1 Piece (12.7 x 1.0 mm) Glass for Optical Window in Crystal...

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

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

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

Germanium Lens Substrate, 1 Observation Window Sheet for Thermal Imaging Camera and Thermometer(D70*2mm- AR+DLC)