Zero Order Quarter-Waveplates (air spaced mounted)

 

20

 
Material:         Crystalline Quartz
Wavefront Distortion:    < λ/8
Parallelism:                < 1 arc sec
Retardation:    λ/300
Surface Quality:    S/D 20-10
Antireflection Coating:    R < 0.25 % per surface
Damage Threshold:    Depending on wavelengths up to 1 MW/cm² cw, 15 J/cm², 10ns
Design:    Air spaced mounted, optically contacted on request
Broadband Using:    The specified spectra (+/-) are empirical values.
  With proper adjustment, the waveplates will provide good or even very good results.
   

Other wavelengths and dimensions on request

Part-No. Wavelength Diameter of Mount Free Aperture Price €
W4Z15-532 532 +/- 27 nm 1" 13 mm 256 ,--
W4Z20-532 532 +/- 27 nm 1" 18 mm 303 ,--
W4Z25-532 532 +/- 27 nm 1.5" 23 mm 337 ,--
W4Z30-532 532 +/- 27 nm 1.5" 28 mm 446 ,--
W4Z40-532 532 +/- 27 nm 2" 40 mm 785 ,--
W4Z15-780 780 +/- 39 nm 1" 13 mm 256 ,--
W4Z20-780 780 +/- 39 nm 1" 18 mm 303 ,--
W4Z25-780 780 +/- 39 nm 1.5" 23 mm 337 ,--
W4Z30-780 780 +/- 39 nm 1.5" 28 mm 446 ,--
W4Z40-780 780 +/- 39 nm 2" 40 mm 785 ,--
W4Z15-852 852 +/- 43 nm 1" 13 mm 256 ,--
W4Z20-852 852 +/- 43 nm 1" 18 mm 303 ,--
W4Z25-852 852 +/- 43 nm 1.5" 23 mm 337 ,--
W4Z30-852 852 +/- 43 nm 1.5" 28 mm 446 ,--
W4Z40-852 852 +/- 43 nm 2" 40 mm 785 ,--
W4Z15-1064 1064 +/- 53 nm 1" 13 mm 256 ,--
W4Z20-1064 1064 +/- 53 nm 1" 18 mm 303 ,--
W4Z25-1064 1064 +/- 53 nm 1.5" 23 mm 337 ,--
W4Z30-1064 1064 +/- 53 nm 1.5" 28 mm 446 ,--
W4Z40-1064 1064 +/- 53 nm 2" 40 mm 785 ,--