fused silica pentaprism / BK7
fused silica, BK7
Altechna's high precision penta prisms is made of BK7, UVFS. The prism will not invert or reverse the image being shown. It acts as a turning mirror which is insensitive with alignment. The prism is helpful in alignment systems since they define a right angle exactly and independently.
The prism has a dimension of +0.0/-0,2 mm with >80% aperture. Its quality of surface is 40-20 S-D and λ/4 @ 632.8nm flatness. It is protected with a chamfer of <0,25 mm x 45°. It complies with RoHS.
The prism has a competitve price in terms of usage with a fast delivery. There are various custom sizes available.