121 - 129 of 129
si plane concave lens
Selling leads
|
... cylindrical wave into a plane wave or spherical wave, such a kind of lens can correct ocular astigmation. Specification Range of diameter Dia.0...
2026-09-05 00:32:38
|
|
Custom Aluminum LED Reflector Cup High-precision sapphire round LED reflector cups designed for superior optical performance in demanding industrial ...
2026-05-21 17:24:27
|
|
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Length 3~100mm Width 3~100mm Height 3~100mm Length tolerance +/...
2026-05-21 17:21:38
|
|
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:20:41
|
|
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:20:46
|
|
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:20:32
|
|
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:20:33
|
|
Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~...
2026-05-21 17:20:40
|
|
OEM BK7 Aluminum Concave Glass Lens 360 Degree Optical Spherical Telescope Reflector Mirror for Laser Feature * Silvering reflector mirror is an ...
2026-05-21 17:23:06
|