Fresnel Lenses

PCXF-S280-235

1
Plano-convex fresnel lens
Estimate separately
Classification Plano-convex fresnel lens (PCXF)
External form D(mm) 280×280
f(mm) +235.0

Product documentation

Description

Fresnel lens is most often used in light gathering applications, such as condenser systems or emitter/detector setups. Fresnel lens can also be used as magnifiers or projection lenses; however, due to the high level of distortion, this is not recommended.

Specifications

Classification Plano-convex fresnel lens (PCXF)
External form D(mm) 280×280
f(mm) +235.0
Effective size(mm) 267×267
Thickness(mm) 2.3
Groove Density(grooves/mm) 2
Material Acrylic resin
Externals Tolerance(mm) ±1.5
Focal Length Tolerance(mm) ±5%
Thickness Tolerance(mm) ±40%
Transmission 92%(@400-1100nm)
Index of Refraction 1.49(@d-line)
Operating Temperature 80℃

Curve(FOR REFERENCE ONLY)

Specification drawings(or pictures)