λ/4 Air-Gap Zero-Order Waveplates
GU Optics offers standard λ/4 Air-Gap Zero-Order Waveplates of size 12.7mm and 25.4mm, which are specially designed for wavelengths of 355nm, 532nm, 632.8nm, 780nm, 850nm, 1064nm, 1550nm.
- Material Quartz,SchlierenGrade
- Angle of Incidence 0°
- Surface Quality 10-5
- Parallelism ＜1arcsec
- Retardance Tolerance ±λ/300
- Wavefront Error ≤λ/10@632.8nm over the full aperture
- Thickness Tolerance +0/-0.25mm
- Coating ARCoatingRmax＜0.25%@Design Wavelength
- Damage Threshold 1.95J/cm²with10ns,10Hz
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We offer two catalogs to you: product catalog and Imaging optics catalog.
Product catalog:
This catalog include optical components, laser components, opto-mechanics, lenses and light sources, measuring instruments, and optical materials. In additional, we also provide large-size ultra-precision planar optical, spherical optical, aspheric optical, imaging lens, and precision angle component customized design and processing.
Imaging optics catalog:
This catalog include fixed focal lens, telecentric lens, zoom lens, line scan lens, short wave near infrared lens (SWIR), 360°outer surround view lens, VIS-NIR lens, relay lens , teleconverter, etc. In additional, we also provide lens design and development service.
