Double-Convex Cylindrical Lens
Cylindrical lenses have a spherical radius in one direction. This enables the light to be focused in one axis. A point of light can thus be stretched into a single line.

Material:                             BK7 or other optical glass

Focal Length Tolerance:     ±1%

Dimension Tolerance:         ± 0.01mm

Surface Accuracy:              λ/4 @632.8nm

Surface Quality:                 40-20

Centration:                       <3′

Clear Aperture:                   > 90%

Bevel:                                0.2mm×45°

Coating:                            user-defined