machined plastic Fresnel lens

Machined plastic Fresnel lens

CNC machined PMMA Fresnel optics

Material : PMMA

Process : SPDT (Single Point Diamond Turning) / machining

Dimensions:  100mm x 100mm, thickness 2.5mm

Shape : square Fresnel patterned plate, with pitch angle of 1°, steps of 1mm, angles radius lower that 0.2mm (minimum with SPDT)

Focal length : 36mm

Optical treatment : none

Usage : lighting

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