41 - 50 of 129
si plane concave lens
Selling leads
|
...Concave lenses, are a simple lens with one spherical face and one flat plano face. Because the spherical face is concave the lens has a negative ...
2026-05-21 17:20:23
|
|
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 17:21:36
|
|
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 17:21:37
|
|
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 17:20:30
|
|
...Lens Convex Cylindrical Lens Led Glass Lens Normally the substrates can be K9 glass or fused silica glass.And reflective coating on the concave ...
2026-05-21 17:22:36
|
|
K9 30mm Sapphire Dome Aspherical Optical Lens Double Concave Wholesale K9 optical glass clear glasses manufacturers 30mm sapphire dome double concave ...
2026-07-07 15:59:52
|
|
...Concave Cylindrical Lenses/Lens The role of the lens in the optical system is: focusing, collimating, imaging. Photonics can produce: plano-convex ...
2026-05-21 17:22:38
|
|
High quality Square Fresnel Lens Cylindrical Optical Glass Convex Lens Plano-concave cylindrical lenses function similarly to plano-concave spherical ...
2026-09-05 00:32:38
|
|
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 17:21:14
|
|
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 17:21:18
|