A Fresnel Beamsplitter has a linear structure with two facets of opposite slope angles.
The light is split into two beams and the included angle between the two beams is referred to as the separation angle.
We offer a variety of standard designs as well as custom designs for our customers.
Using plastic microstructured optical components offers many advantages over conventional optical products:
-significant reduction in weight, thickness and volume;
-ease in manufacturing of extremely high-aperture (fast) elements and large-area optical components;
-almost unlimited flexibility in optical design;
-cost-effective custom finishing of parts to virtually any shape and dimension.
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All dimensions in mm.
The standard material used is PMMA (refractive index = 1.49; relative dispersion = 58). Other materials are available.
The outside size may be up to 5 - 20mm beyond the clear aperture. Other dimensions or special trimmings can be realized uponrequest.
The standard thickness is 1.8mm ± 0.3. Other thicknesses (≥0.8mm are possible)
Other dimensions or special trimmings can be realised upon request.
Special designs possible on request.