Low Order Waveplates

Waveplates

Low Order Waveplates

  • Specifications: Material:Crystal Quartz Dimension Tolerance:+0.0, -0.2 mm Wavefront Distortion:l/8 @ 632.8 nm ..

Description

Specifications:

Material:  Crystal Quartz
Dimension Tolerance:  +0.0, -0.2 mm
Wavefront Distortion:  <λ/8 @ 632.8 nm
Retardation:  λ/8, λ/4, λ/2, or l (typical) 
Retardation Tolerance:  <λ/500 (typical)
Thickness:  0.2~0.4mm (determined by retardation)
Wavelength Range:  240-2100 nm
Parallelism:  <1 arc second
Surface Quality:  20-10 scratch and dig