Roof Prism

Main Specifications:

      Materical
      Diameter Tolerance(A)
      Diameter Tolerance(B)
      Diameter Tolerance(h)
      Roof Angle Tolerance
      Surface Quality
      Clear Aperture
      Flatness
      Chamfer

BK7
+0.0/-0.2mm
+/- 0.3mm
+/- 0.2mm
+/- 3 arc minutes
60-40 scratch and dig
>85%
λ/2@632.8nm
Protective bevel

BK7 Standard Products

Part No.	A (mm)	B (mm)	h (mm)
PRS2101	24.4	20.0	20.0
PRS2201	41.1	30.0	30.0

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