Acrylic Fresnel Lens

The Fresnel lens makes it possible to build large-diameter, short-focal-length optics in far less space than a conventional lens. The thickness of the lens is reduced zone by zone, turning the curve into a series of surfaces that share the same curvature but are no longer continuous

SKU 8100-FRESNEL333EAN 8219671060097Item type: Lens

Description

The Fresnel lens makes it possible to build large-diameter, short-focal-length optics in far less space than a conventional lens. The thickness of the lens is reduced zone by zone, turning the curve into a series of surfaces that share the same curvature but are no longer continuous. Applications: condenser for flash illuminators, magnifying glass, solar energy harvesting, Stirling engine, solar oven, burning lens.

SPECIFICATIONS:

positive lens

focal length 200 mm

relative aperture @ 0.8

Dimensions (mm): 280 x 213 x 2

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