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Zero Order Quarter-Waveplates
(air spaced mounted) | | Material: | Crystalline Quartz | | Wavefront Distortion: | < lambda /8 | | Wedge: | < 1 arc sec | | Retardation: | +/- 0.003 lambda | | Surface Quality: | S/D 20-10 | | Antireflection Coating: | R < 0.25 % per surface | | Damage Threshold: | >100 kW/cm² cw, >30 J/cm², 10ns | | Design: | Air spaced mounted | | (cemented or 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. |
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Other wavelengths and dimensions on request
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Part-No.
| Wavelength
| Diameter of Mount
[mm] | Free Aperture
[mm] | Price
€ |
| W4Z15-532 | 532 +/- 27 nm | 25 | 13 | 230 ,-- | | W4Z20-532 | 532 +/- 27 nm | 25 | 18 | 272 ,-- | | W4Z25-532 | 532 +/- 27 nm | 38.1 (1.5") | 23 | 302 ,-- | | W4Z30-532 | 532 +/- 27 nm | 38.1 (1.5") | 28 | 400 ,-- | | W4Z40-532 | 532 +/- 27 nm | 50 | 40 | 705 ,-- | | | | | | | | | | | | | | | | | W4Z15-780 | 780 +/- 39 nm | 25 | 13 | 230 ,-- | | W4Z20-780 | 780 +/- 39 nm | 25 | 18 | 272 ,-- | | W4Z25-780 | 780 +/- 39 nm | < 0.75 | 23 | 302 ,-- | | W4Z30-780 | 780 +/- 39 nm | 38.1 (1.5") | 28 | 490 .-- | | W4Z40-780 | 780 +/- 39 nm | 50 | 40 | 705 ,-- | | | | | | | | | | | | | | | | | W4Z15-852 | 852 +/- 43 nm | 25 | 13 | 230 ,-- | | W4Z20-852 | 852 +/- 43 nm | 25 | 18 | 272 ,-- | | W4Z25-852 | 852 +/- 43 nm | 38.1 (1.5") | 23 | 302 ,-- | | W4Z30-852 | 852 +/- 43 nm | 38.1 (1.5") | 28 | 400 ,-- | | W4Z40-852 | 852 +/- 43 nm | 50 | 40 | 705 ,-- | | | | | | | | | | | | | | | | | W4Z15-1064 | 1064 +/- 53 nm | 25 | 13 | 230 ,-- | | W4Z20-1064 | 1064 +/- 53 nm | 25 | 18 | 272 ,-- | | W4Z25-1064 | 1064 +/- 53 nm | 38.1 (1.5") | 23 | 302 ,-- | | W4Z30-1064 | 1064 +/- 53 nm | 38.1 (1.5") | 28 | 400 ,-- | | W4Z40-1064 | 1064 +/- 53 nm | 50 | 40 | 705 ,-- |
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