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

Germanium Lens with AR+DLC Coating Window Plate for Imager Thermometer Optical/Thermal (1...

Gallium Arsenide Optical Lenses Sheet - GaAs Focusing for Strong Light Applications(25x50.8mm)

High Power ZnSe Focusing Lenses - Precision Zinc Selenide with Enhanced Light Transmission (20mmx50.8mm)

1pcs 50x50mm Absorption Type Neutral Density Optical Filter-sheet Attenuation 0.0001%-90% Transmittance (71% Transmittance)

High Power ZnSe Focusing Lenses - Precision Zinc Selenide with Enhanced Light Transmission (18mmx63.5mm)

1pcs 50x50mm-optical attenuation sheet absorption type neutral density optical filter,transmittance 0.0001%-90% (5% Transmittance)

D80 80mm Astronomical Telescope Achromatic Objective Lens with Double Separation devise for Optical Experiments(D80F800)

High-Precision Coated Silicon Substrate Window Wafer- Monocrystalline Lens, 25-105mm Diameter, 0.5mm Thickness(27mm)

850nm High Transmission Optical Glass Filter Lens, Visible Light Cutting, Narrow Band Infrared (17.5x14x0.3mm)

Neutral Density Optical Filter Sheet - 12.5mm/25mm/50x50mm, H-K9L Glass, 0.1-1.0(Round 12.5mmx0.6)

Kaleidoscopic Lens Filters - Vortex Effect for Photography Compatible with 49mm to 82mm (72MM)

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

1 Pcs Neutral Density-12.5mm/25mm Diameter Optical Filter Sheet, 50x50mm Size, Density 0.1-1.0,...

High Power ZnSe Focusing Lenses - Precision Zinc Selenide with Enhanced Light Transmission (25mmx50.8mm)

Fluoride Lens (BaF₂): Infrared Optical Window for U-V and IR Applications (D50 x 3mm)

850 NM High Transmittance Optical Glass Filter Lens - Visible Light Cutout,...

Calcium Fluoride (CaF2) Lens - Infrared Optical Window for High-Energy machine Applications-1pc(D30 x 2mm)

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

Kaleidoscopic Lens Filters - Vortex Effect for Photography Compatible with 49mm to 82mm (49MM)

Calcium Fluoride (CaF2) Lens - Infrared Optical Window for High-Energy machine Applications-1pc(D10 x 1mm)

Calcium Fluoride (CaF2) Lens - Infrared Optical Window for High-Energy machine Applications-1pc(D50 x 2mm)

D70 mm Refractive Astronomical Telescope Lens Set for DIY Projects - Focal...

1pcs Neutral Density-12.5mm/25mm Diameter Optical Filter Sheet, 50x50mm Size, Density 0.1-1.0, H-K9L...

850nm High Transmission Optical Glass Filter Lens, Visible Light Cutting, Narrow Band...

850nm High Transmission Optical Glass Filter Lens, Visible Light Cutting, Narrow Band...

Germanium Lens with AR+DLC Coating Window Plate for Imager Thermometer Optical/Thermal (1...

1PCS Circular Linear Polarizer -2.5mm Thickness,12.7-50.8mm Diameter,400nm-700nm Wavelength,1000:1 Extinction Ratio 1pcs(25.4mm EXT 1000:1)

Light Filter for Black and White Cameras - Optical Colour Correction Landscape...

D60 Refractive Index Double Separation Chromatic Lens - Focal Lengths 360 mm...