We offer Optical drilling hole windows Materials:BK7 grade A optical glass Optical drilling hole windows are speicial windows with aperture in centre....
We are offering optical windows material:bk7 grade a optical glass size:dia 3.0~200.0mm x thickness 0.3~60.0mm dimension tolerance:0/-0.1mm thickness tolerance:±0.2mm angle tolerance:5 arc sec—3 arc min optical parallelism:5arc seconds—1 arc...
We are offering optical windows. Our window can be shaped in any shapes and made of many kinds of materials. as a manufacturer, there are always have some lenses leftover in stock. please contact us for stock list. and we have special product lines...
We are offering bk7 optical windows. bk7 optical windows size of the windows can be customized according to users’ needs material: bk7 diameter (dimension) tolerance:+0.0/-0.1mm thickness tolerance:±0.1mm surface accuracy:λ/4@632.8 nm surface...
We are offering optical glass windows. Optical windows by bk7 glass, fused silica, sapphire and float glass, the dimension depends on your requirement, used in camera lenses, cellphone lens, microscope and so on. Optics photoelectric offers all types of windows made from...
Windows are optical glass with ground and polished faces that are relatively parallel. they are used to isolate two physical environments while allowing light to pass. When selecting windows, you should consider the following: material,...