EC21 Product Catalogs - optical coating materials

308nm 254nm 190nm UV Bandpass Filter for Excimer Laser

20260429

Material UV‑grade fused silica (JGS1) Optical glass (BK7), CaF₂, sapphire Coating Technology Plasma reactive sputtering Ion‑assisted deposition also available Surface Quality (S/D) 40/20 20/10

Spherical Lenses Supplier

20241022

optical-spherical-lens/ How should I choose a spherical lens ? Conjugate ratio, lens material, lens shape, radius of curvature, transmittance, wavefront aberration, scattered light, and type of coati

Good Price Neutral Density Color Glass Filters Optical ND Filter

20240718

optical density. To calculate the final system OD, simply add the OD of each filter together.We can customize alternative size, material, coating and other paramenter you want. Welcome your inquiry t

Meniscus Lens

20240710

optical assembly. Opticreate are the leading optics lens supplier for Meniscus Lenses, We has been exported to all over the world. Material BK7, Fused silica, Si,Ge,CaF2,ZnSe ect. Diameter tolerance

Corner Cube Prism

20240617

Coating: Uncoated Optical glass prisms are available as off-the-shelf (stock) items or can be custom-designed to meet specific requirements. Standard prisms are pre-manufactured and readily available

ND Filter Neutral Density Filter Camera Lens ND Filter

20230922

Material: Optical glass and Fused silicaDimension Tolerance: +0/-0.1 mmThickness Tolerance: +/-0.05mmSurface Accuracy: λ/4Surface Quality: 60/40Parallelism: <3 minuteCoating: According to the requir

Optical Low Pass Filter

20200831

material is made from Russian optical quartz and blue glass of Hoya which had high quality. and transmission, lowest impurity and blisters inclusion. After professional polishing and coating, our OLP