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Precision Penta Prism
 
By adding a wedge, it can be used as Percision Penta Prism.

It is often used in Plumb Level, Surveying, Alignment, Rangefinding and Optical Tooling.
Related Products:
 
 
precision penta prism
 
Specifications
Material: BK7 Grade A optical glass
Dimension Tolerance: +/-0.25mm
90 Deviation Tolerance:
    Precision series: up to 2 arc seconds
Flatness: Precision series: /4 at 632.8 nm
Reflectivity: R > 95% per face from 630 to 680 nm
Surface Quality: 60-40 scratch and dig
Protective Bevel available
All measurements in mm
2.5 sec. deviation
A x h
Part Number
18 x 18
PP-18*18-2.5S-BK7