Focusing lens is made of ZnSe, combined with mature production technology.
Specifications
Material: | ZnSe |
Diameter: | 20mm |
Focal length: | 50.8mm, 63.5mm, 75mm |
Focal length tolerance: | < +/-2% |
Clear aperture: | > 90% |
Focusing lens is made of ZnSe, combined with mature production technology.
Specifications
Material: | ZnSe |
Diameter: | 20mm |
Focal length: | 50.8mm, 63.5mm, 75mm |
Focal length tolerance: | < +/-2% |
Clear aperture: | > 90% |
