08 Apr 2019 A double-convex lens is compose of two convex surfaces, has a positive focal length. Normally Bi-Convex lenses are most suitable where the object and image are on opposite sides of the lens, and are popular for many imaging applications.
Material: BK7 Optical glasses,CaF2,BaF2, MgF2,Ge,Si,Fused Silica
Diameter Tolerance: +0.0/-0.02mm
Thickness Tolerance: ± 0.01mm
Surface Accuracy: λ/4 @632.8nm
Surface Quality: 20-10
Centration: 1′
Clear Aperture: > 90%
Bevel: 0.2mm×45°
Coating: user-defined |