Desc:General Introduction: Raytek UV fused quartz biconcave cylindrical lens can choose not to be coated, but also to be coated with a variety of multilaye...
Desc:What is blue light? Generally, scientists say the visible light spectrum comprises electromagnetic radiation with wavelengths ranging from 380 nanomet...
Desc:What is blue light? Generally, scientists say the visible light spectrum comprises electromagnetic radiation with wavelengths ranging from 380 nanomet...
Desc:1/2.7" 4.3mm 5mp F2.4 M8*P0.35 M8x0.35 mount low no distortion HD fixed mini cctv board lenses lensSpecificationFocal Length :4.3mmMount:M8x0.35Apertu...
Desc:1/2.7" 4.3mm 5mp F2.4 M8*P0.35 M8x0.35 mount low no distortion HD fixed mini cctv board lenses lensSpecificationFocal Length :4.3mmMount:M8x0.35Apertu...
Desc:Progressive multifocal lenses are also called progressive lenses, which have multiple focal points on one lens as the name implies. If the lens is div...
Desc:Progressive multifocal lenses are also called progressive lenses, which have multiple focal points on one lens as the name implies. If the lens is div...
Desc:OEM Optical Glass Hemispherical Dome Cover Lens for Underwater CameraDome LensesDome Lens are hemispheres. The two optical surfaces are an equal thick...