Uncoated Optical glass N-BK7 windows

Optical windows are applied for protecting fragile optical components inside an equipment, optics window are adopted to isolate two physical environments while allowing light to pass. Specifications: Material : N-BK7 Diameter : 1mm ~ 300mm Diameter Tolerance :+0.0/-0.1mm Thickness Tolerance :+/-0.1mm Surface Quality :40/20， 60/40 Clear Aperture :>90% Bevel : Protective bevel as needed Coating :Upon your request Realpoo Optics can offer optical glass window in material of BK7, Fused Silica, Sapphire, Silicon, ZnSe, CaF2 etc Realpoo Optics is a professional manufacturer of optical glass lenses, such as Spherical Lens, Glass Rod, Fresnel Lens, Diffraction Grating etc. The optics can be offered with coating or without coating. Welcome to send your inquiry.