Multiple Order Quarter-Waveplates

Material: Crystalline Quartz Wavefront Distortion: < lambda /8 Wedge: < 1arc sec Retardation: +/- 0.003 lambda Surface Quality: S/D 20-10 Antireflection Coating: R < 0.25 % Damage Threshold: >100 kW/cm² cw, >30 J/cm², 10ns Design: Mounted (unmounted on request)

Other wavelengths and dimensions on request

Part-No. Wavelength Diameter of Mount [mm] Free Aperture [mm] Price € W4M15-532 532 nm 25 13 132 ,-- W4M20-532 532 nm 25 18 180 ,-- W4M25-532 532 nm 38.1 (1.5") 23 210 ,-- W4M30-532 532 nm 38.1 (1.5") 28 270 ,-- W4M40-532 532 nm 50 40 460 ,-- W4M15-780 780 nm 25 13 132 ,-- W4M20-780 780 nm 25 18 180 ,-- W4M25-780 780 nm 38.1 (1.5") 23 210 ,-- W4M30-780 780 nm 38.1 (1.5") 28 270 ,-- W4M40-780 780 nm 50 40 460 ,-- W4M15-852 852 nm 25 13 132 ,-- W4M20-852 852 nm 25 18 180 ,-- W4M25-852 852 nm 38.1 (1.5") 23 210 ,-- W4M30-852 852 nm 38.1 (1.5") 28 270 ,-- W4M40-852 852 nm 50 40 460 ,-- W4M15-1064 1064 nm 25 13 132 ,-- W4M20-1064 1064 nm 25 18 180 ,-- W4M25-1064 1064 nm 38.1 (1.5") 23 210 ,-- W4M30-1064 1064 nm 38.1 (1.5") 28 270 ,-- W4M40-1064 1064 nm 50 40 460 ,--