Optics

High Precision 30mm to 70mm Diameter Concave Convex Lens K9 F2 Fused Silica UV IR Meniscus Lens

Changchun Yutai optics company can produce convex concave lenses according to drawing or request. 1.Materials of the lens can be K9 glass, fused silica,ZF3,F4 and so on( CDGM glass);(Also available ...
Optics

High Quality Fused Silica Quartz Glass High temperature Working Concave Convex Lens Meniscus Positive Negative lens

Positive meniscus lenses are used to decrease the focal length of another lens while maintaining the angular resolution of the optical assembly. These lenses are commonly used to achieve tighter beam ...
PBS

Closer Look 6N Lenses

We compare and contrast concave and convex lenses by drawing ray diagrams. In this Closer Look segment on Lenses, we compare and contrast concave and convex lenses by drawing ray diagrams and ...