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Double-Convex Lenses

Bi-convex lens

Double-Convex Lenses are used in image relay applications, or for imaging objects at close conjugates. Double-Convex Lenses have positive focal lengths, along with two convex surfaces with equal radii. 

Double-Convex Lenses are used in image relay applications, or for imaging objects at close conjugates. Double-Convex Lenses have positive focal lengths, along with two convex surfaces with equal radii. Aberrations will increase as the conjugate ratios increase. Double-Convex Lenses are used in a range of industries or applications.

Product Details

General Specifications

Diameter Tolerance

±0.02 mm

Center Thickness Tolerance

±0.02 mm

Focal Length Tolerance

±1%

Surface Quality

10/20 or better

Material

BK7, Fused silica,Sapphire, Ge,CaF2,  ZnSe,etc

Clear Aperture

>90%

Centering

<3 arc min

Coating

Custom

Bevel

Protective bevel as needed