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penta-prisms

Penta Prisms

A five-sided prism containing two reflecting surfaces at 45° to each other, and two perpendicular faces for the entering and emerging beams. It does not invert nor revert the image.

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Material Dimensions Diameter Tolerance Surface Accuracy Standard Precision Angle Tolerance Standard Precision Bevel Coating
BK7 MM ±0.10 mm   1/2 Wave 1/4 wave   ±3 arc minutes ± 10 seconds 0.2mm x 45° Reflecting surfaces are Protected Aluminum. Entrance and exit surfaces are coated with 1/4 wave MgF2)
* All dimensions are in mm
penta-prisms
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Part Number Side A Edge B=C Edge D Edge A=B=C Category  
P-PAP010 27.1 25 Precision Penta Prisms Add to Quote
P-PAP008 21.6 20 Precision Penta Prisms Add to Quote
P-PAP004 13.7 12.5 Precision Penta Prisms Add to Quote
P-PAP002 11 10 Precision Penta Prisms Add to Quote
P-PAS014 25 25 27 Standard Penta Prisms Add to Quote
P-PAS012 20 20 22 Standard Penta Prisms Add to Quote
P-PAS010 15 15 16 Standard Penta Prisms Add to Quote
P-PAS008 10 15 16 Standard Penta Prisms Add to Quote
P-PAS006 12 13 14 Standard Penta Prisms Add to Quote
P-PAS004 8.5 12 13 Standard Penta Prisms Add to Quote
P-PAS002 10 10 10.8 Standard Penta Prisms Add to Quote