25 Apr 2019
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