Square wedge triangular projector prisms

Place of Origin:

China

Brand Name:

Wuhan Especial Optic

Model Number:

TNP

Material:

CaF2, CaF2

Surface Quality:

40/20, 40-20 Scratch-Dig

Dimension Tolerance:

0.1mm

Angle Tolerance:

3 Arcmin, +/- 3 arc seconds

Flatness:

1/4 Lambda

Clear Aperture:

90%

Surface Flatness:

Lambda/10

Centration:

<3 arcmin

Dimension tolerance:

±0.2mm

Focal length tolerance:

±0.5%

Thickness tolerance:

±0.2mm

Parallelism:

<3 arc min