Holmarc’s Cemented True Zero-Order wave plates are made of BK7 or equivalent substrate and a true zero-order wave plate. Since true zero-order wave plate is very thin and easily damaged, the BK7 or equivalent substrate is used to strengthen the wave plate. Cemented true zero-order wave plates provide accurate retardance and are less sensitive to temperature changes. Holmarc’s cemented true zero-order plates provide either half-wave or quarter wave retardation and are ideal for low and medium laser power applications. All plates are multi-layer AR coated to decrease reflection loses at their design wavelength.
Material | : | Quartz crystal & BK7 or equivalent |
Diameter tolerance | : | ± 0.2 mm |
Surface quality | : | 20 - 10 ( scratch - dig ) |
Wavefront distortion | : | λ / 4 @ 632.8 nm |
AR coating | : | Multilayer, R < 0.5% @ design wavelength |
Retardance accuracy | : | < λ / 300 |
Unmounted Model No. |
Diameter | Retardation |
HO-WCZH-12.5 | 12.5 mm | λ/2 |
HO-WCZH-25 | 25 mm | |
HO-WCZQ-12.5 | 12.5 mm | λ/4 |
HO-WCZQ-25 | 25 mm |
Mounted Model No. |
Mount Diameter |
Clear Aperture |
Retardation |
HO-WCZH-12.5M | 25 mm | 10 mm | λ/2 |
HO-WCZH-25M | 30 mm | 22 mm | |
HO-WCZQ-12.5M | 25 mm | 10 mm | λ/4 |
HO-WCZQ-25M | 30 mm | 22 mm |
Model No. | Wavelength ( nm ) | Price ($) | ||
Unmounted | Mounted | Unmounted | Mounted | |
HO-WCZH-12.5-405 | HO-WCZH-12.5M-405 | 405 | 300.00 | 318.00 |
HO-WCZH-12.5-488 | HO-WCZH-12.5M-488 | 488 | 300.00 | 318.00 |
HO-WCZH-12.5-514 | HO-WCZH-12.5M-514 | 514 | 300.00 | 318.00 |
HO-WCZH-12.5-532 | HO-WCZH-12.5M-532 | 532 | 300.00 | 318.00 |
HO-WCZH-12.5-633 | HO-WCZH-12.5M-633 | 633 | 300.00 | 318.00 |
HO-WCZH-12.5-670 | HO-WCZH-12.5M-670 | 670 | 300.00 | 318.00 |
HO-WCZH-12.5-780 | HO-WCZH-12.5M-780 | 780 | 300.00 | 318.00 |
HO-WCZH-12.5-808 | HO-WCZH-12.5M-808 | 808 | 300.00 | 318.00 |
HO-WCZH-25-405 | HO-WCZH-25M-405 | 405 | 351.00 | 370.00 |
HO-WCZH-25-488 | HO-WCZH-25M-488 | 488 | 351.00 | 370.00 |
HO-WCZH-25-514 | HO-WCZH-25M-514 | 514 | 351.00 | 370.00 |
HO-WCZH-25-532 | HO-WCZH-25M-532 | 532 | 351.00 | 370.00 |
HO-WCZH-25-633 | HO-WCZH-25M-633 | 633 | 351.00 | 370.00 |
HO-WCZH-25-670 | HO-WCZH-25M-670 | 670 | 351.00 | 370.00 |
HO-WCZH-25-780 | HO-WCZH-25M-780 | 780 | 351.00 | 370.00 |
HO-WCZH-25-808 | HO-WCZH-25M-808 | 808 | 351.00 | 370.00 |
Model No. | Wavelength ( nm ) | Price ($) | ||
Unmounted | Mounted | Unmounted | Mounted | |
HO-WCZQ-12.5-405 | HO-WCZQ-12.5M-405 | 405 | 300.00 | 318.00 |
HO-WCZQ-12.5-488 | HO-WCZQ-12.5M-488 | 488 | 300.00 | 318.00 |
HO-WCZQ-12.5-514 | HO-WCZQ-12.5M-514 | 514 | 300.00 | 318.00 |
HO-WCZQ-12.5-532 | HO-WCZQ-12.5M-532 | 532 | 300.00 | 318.00 |
HO-WCZQ-12.5-633 | HO-WCZQ-12.5M-633 | 633 | 300.00 | 318.00 |
HO-WCZQ-12.5-670 | HO-WCZQ-12.5M-670 | 670 | 300.00 | 318.00 |
HO-WCZQ-12.5-780 | HO-WCZQ-12.5M-780 | 780 | 300.00 | 318.00 |
HO-WCZQ-12.5-808 | HO-WCZQ-12.5M-808 | 808 | 300.00 | 318.00 |
HO-WCZQ-25-405 | HO-WCZQ-25M-405 | 405 | 351.00 | 370.00 |
HO-WCZQ-25-488 | HO-WCZQ-25M-488 | 488 | 351.00 | 370.00 |
HO-WCZQ-25-514 | HO-WCZQ-25M-514 | 514 | 351.00 | 370.00 |
HO-WCZQ-25-532 | HO-WCZQ-25M-532 | 532 | 351.00 | 370.00 |
HO-WCZQ-25-633 | HO-WCZQ-25M-633 | 633 | 351.00 | 370.00 |
HO-WCZQ-25-670 | HO-WCZQ-25M-670 | 670 | 351.00 | 370.00 |
HO-WCZQ-25-780 | HO-WCZQ-25M-780 | 780 | 351.00 | 370.00 |
HO-WCZQ-25-808 | HO-WCZQ-25M-808 | 808 | 351.00 | 370.00 |
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