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Corner Cube Retroreflector

Corner Cube Retroreflector, also named Corner Cube Prism, is always used to reflect the beam entering the prism face, regardless of its orientation to the beam. Corner cubes are widely used where precision alignment is difficult.


Specifications:
Material BK7 grade A optical glass, fused silica, Calcium Fluoride etc.
Diameter () Tolerance +0.0/-0.2mm
Dimension (h) Tolerance 0.3mm
Clear Aperture >85%
Surface Quality 60-40 S/D

Deviation

1803 arc seconds

Flatness

/4 @ 632.8nm on big surface
/10 @ 632.8nm on other surface

Protective Bevel <0.25mm x 45

BK7 Corner Cube Retroreflector Standard Products:

Part No.

(mm)
h (mm)

PCR0101

15.0

11.3

PCR0201

25.4

19.0

PCR0301

38.0

28.5

PCR0401

50.8

37.5

Note: Other sizes and coatings are available upon request.
           Calcium Fluoride (CaF2) material Corner Cube Retroreflector for UV, VIS and IR applications are available upon request.
           Hollow Retroreflector for UV, VIS and IR applications are available upon request.

The general tolerance specifications above provide a guideline regarding manufacturing capabilities for optics ranging in size from 3-76.2mm. The manufacturing limits are not absolute; tighter tolerances may be possible. Part specific tolerances may vary depending on component size, shape, and/or material.

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