It is constructed of two multi-order waveplates with their axis crossed. Thus, it performs as a zero-order waveplate because of the effect of two plates counteracting each other. It has wide temperature bandwidth and wavelength bandwidth properties.Its performance is as good as cemented zero-order waveplate. Additionally, the air-spaced construction enables, it is suitable for the high power laser application.
Material: | Crystal Quartz |
Dimension Tolerance: | +0.0, -0.2 mm |
Retardation: | l/8, l/4, l/2, or l(typical) |
Retardation Tolerance: | up to l/500 |
Thickness: | 0.2~0.5mm (determined by retardation) |
Wavelength Range: | 400-2100 nm |
Parallelism: | <1 arc second |
Surface Quality: | 20-10 scratch and dig |
Its performance is as good as cemented zero-order waveplate. Additionally, the air-spaced constructionenables, it is suitable for the high power laser application.
Material: | Crystal Quartz |
Dimension Tolerance: | +0.0, -0.2 mm |
Retardation: | l/8, l/4, l/2, or l(typical) |
Retardation Tolerance: | up to l/500 |
Thickness: | 0.2~0.5mm (determined by retardation) |
Wavelength Range: | 240-2100 nm |
Parallelism: | <1 arc second |
Surface Quality: | 20-10 scratch and dig |
Other retardations are also available.