Reflection Prisms



N-BK7, Fused Silica, N-SF11, N-SF10,etc.

Range of Size

4 ~ 100 mm

Dimension Tolerance

+/-0.1 mm

Clear Aperture


Angle Accuracy

+/- 3 arc min

Pyramid error

+/- 5 arc min


<λ/2@633 nm

Surface Quality

60/40 scratches/dig


Upon customer’s request

The reflection prisms are usually used for diverging the ray or for changing image location inrelation to the subject (rotation, inversion). All the surfaces of the reflection prisms are flat. Reflection surfaces are mirrored, but it ispossible, however to make use of Total Internal Reflection (TIR). 


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Add: 4/F, 12th Bldg, Taijiang Industrial Park, Juyuanzhou Industrial Zone, Fuzhou, Fujian, China