The principle of Fresnel's mirrors is to produce an interference field within a same reflected beam whose part is slightly offset from the other, thus equivalent to two identical sources spatially offset.
Other Specifications- Fixed mirror: 31 x 48 mm
- Mirror material: black mirror glass
- Movable mirror: 31 x 48 mm
- Adjustment: fine thread screw
- Adjustment range: -4 to +6°
- Mounting: anodized aluminum
- Support: rod Ø 10 mm - L 130 mm
Comes with storage case.
Precaution: use with polarized laser
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