|Specifications - Large Aperture Retarders|
|Retarder (Bifringent) Material Options||
|Wavelength||300-2500 nm (specify)|
|Retardances||0 to 100s of λ|
≤ λ/100 to ≤ λ/350
≤ λ/10 to ≤ λ/100
|Transmitted Wavefront Distortion||
≤ λ to ≤ λ/5 (P-V @ 633)
[ λ/4 to λ/20 (RMS @ 633)]
40-20 scratch-dig to
|Outside Dimensions||up to 150 mm|
Nematic Liquid Crystals are also available but with different specifcations that those listed.
Specifications are design dependent, depending on the materials chosen, outside dimensions requested and other specifications. Not all of these specifications are possible together.
Contact your Meadowlark Optics Sales Engineer for a custom quote.
|Ordering Information - Large Aperture Retarders|
|Large Aperture retarders are available in a variety of different sizes and shapes with custom retardances at specific wavelengths. Combinations of different materials allow custom achromatic, athermal or wide angle designs. Please contact your Meadowlark Optics Sales Engineer for a custom quote.|