laboratory prism
Laboratory prism is used in telescope, periscope and other optical system. It could be dove prisms, roof prisms, right angle prisms, Penta prisms, wedge prisms etc.
Specifications:
laboratory prism Material: | N-BK7 ; UV Fused Silica ;other optical glass |
Dimension Tolerance: | ±0.1mm(Standard) ; ±0.05mm (High precision) |
Surface quality: | 60-40 S/D(Standard); 10-5 S/D(High precision) |
Surface flatness: | λ/4 at 632.8nm(Standard); λ/8 at 632.8nm(High Precision) |
Deviation 180°: | ±3 arc min(Standard); ±30 arc sec(High Precision) |
Clear Aperture: | >85% of dimension |
Bevel: | <0.25mm×45° |
Coating: | Upon requirement |