Fresnel Prism

A Fresnel Prism has a linear structure with a constant prism angle. It deflects collimated light with a constant deflection angle.

1Part Number1
1Deflected1
1Angle1
1Facet1
11Spacing11
1Clear Aperture1
Prism Direction
PR 727
0.508
303.7 x 164.4
parallel to long dimension
PR 709
10°
1.016
216.6 x 216.6
-
PR 723
12°
0.152
165.2 x 165.2
-
PR 675
15°
0.330
456.5 x 374.0
parallel to long dimension
PR 729
16°
0.152
241.7 x 240.3
parallel to long dimension
PR 712
23°
0.127
147.6 x 146.7
parallel to long dimension
  • All dimensions in mm.
  • Focal lengths listed apply to 546nm in PMMA (max. tolerance ± 5%).
  • The outside size may be up to 5 - 20mm beyond the clear aperture.
  • The standard thickness is 1.8mm ± 0.3.
  • Other dimensions or special trimmings can be realised upon request.
  • Special designs possible on request.