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Fluoride Lens (BaF₂): Infrared Optical Window for U-V and IR Applications(D8 x 0.5mm)

D70mm Refractive Astronomical Telescope Lens Set for DIY Projects - Focal Lengths...

Light Filter for Black and White Cameras - Optical Glass Color Correcting...

Kaleidoscope Camera Lens Filters - Vortex Effect for Photography 49mm to 82mm Compatible(77MM)

20mm Neutral Density Filter with Mounting Bracket - C-Mount/SM1 Threads 1 Piece...

Astronomical Telescope D106 F600/F900 Single Membrane Mirror Lens - 106mm Diameter, Blue...

1PCS Circular Linear Polarizer -2.5mm Thickness,12.7-50.8mm Diameter,400nm-700nm Wavelength,1000:1 Extinction Ratio 1pcs(50.8mm EXT 1000:1)

High-Precision Optical Window Piece - λ/4@633nm Glass Lens for Infrared Applications 1pcs(7.5 * 0.5mm)

High-Precision Optical Window Piece - λ/4@633nm Glass Lens for Infrared Applications 1pcs(24 * 4mm)

Calcium Fluoride (CaF2) Lens - Infrared Optical Window for High-Energy machine Applications-1pc(D105 x 4mm)

1pcs 50x50mm Absorption Type Neutral Density Optical Filter-sheet Attenuation 0.0001%-90% Transmittance

Light Filter for Black and White Cameras - Optical Glass Color Correcting...

Fluoride Optical Lenses - 1 BaF2 Infrared Window (Various: 10x1mm to 60x3mm) (13x2mm)

Fluoride lens (BaF₂): Infrared optical window for U-V and IR applications(D13 x 1mm)

1pcs Crystal Optical Window Sheet - Glass Infrared Lens for Versatile Applications(30 x 5mm)

Fluoride Optical Lenses - 1 BaF2 Infrared Window (Various: 10 x mm...

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

Molybdenum Reflector Lens for CO2 machine Cutting Machines - 20mm, 25mm, 30mm,...

Silicon Infrared Lenses with Anti-Reflection Coating for Electronic Sensors and Detectors, 3-5 Micron, Various(15x2mm)

Light Filter for Black and White Cameras - Optical Glass Color Correcting...

Fluoride Optical Lenses - 1 BaF2 Infrared Window (Various: 10x1mm to 60x3mm) (20x1mm)

850nm High Transmission Optical Glass Filter Lens, Visible Light Cutting, Narrow Band Infrared (8x8x0.9mm)

Top Quality Infrared Germanium Lens Substrate Observation Window Sheet for Thermal Imaging...

850nm High Transmission Optical Glass Filter Lens, Visible Light Cutting, Narrow Band Infrared (11x1mm)