Bk7 Glass Optical Spherical Convex Lens For Imaging And Magnification Purposes Material: Bk7 Glass: This lens is crafted from Bk7 glass, a type of ...
Bk-7 Optical Glass Spherical Ball Lenses For Electronic Instruments Material: High-quality BK-7 optical glass is used to manufacture these lenses Non....
Ar Coating Optical Convex Lens For Cameras And Imaging Systems Material: Bk7 Glass: This lens is made from Bk7 glass, a type of borosilicate glass ...