OEM Anti-reflective Coating Optical Hemispherical Dome for CCTV Photography Material Composition The dome is crafted from high-purity optical-grade glass (e.g., borosilicate or fused silica), renowned for its ... Read More
Customize Borosilicate Glass Bk7 Optical Hemispheric Half Ball Lens for Laser System Glass Material : Borosilicate BK7 (N-BK7) : A low-dispersion crown glass composed of SiO (70%) and BO (10%), prized for high ... Read More
Low Thermal Expansion BK-7 Glass Optical Dome for Precision Instruments Material : BK-7 Optical Glass : A borosilicate crown glass composed of silica (6972%), boron oxide (1013%), and potassium oxide (810%). ... Read More