Polarizers

GPF-50.8

1
Polarizing glass filter
Estimate separately
Classification Polarizing glass filter (GPF)
External form D(mm) φ50.8
YESRoHS対応状況

Product documentation

Description

Glass polarizing filters features 95% polarization efficiency with a typical single filter transmission of 30% and 0.15% average crossed transmission from 400 - 700nm.

Specifications

Classification Polarizing glass filter (GPF)
External form D(mm) φ50.8
Externals Tolerance(mm) 0/-0.2
Thickness(mm) 2±0.2
Material B270
Wave function 400-700nm
Average transmission Tavg 25±2% (single filter) <0.01% (crossed two filters)
Extinction Ratio 10000:1
Parallelism <4′
Surface Accuracy <1λ(typical)
Coating Multi anti reflection (@both surfaces)
Permeation axis Marked by white pot (@edge surface, marked accuracy±2°)
Service temperature -25~+65℃ (ordinary)

Curve(FOR REFERENCE ONLY)

Specification drawings(or pictures)