Ar Ion Laser Mirror, 488-514.5nm Wavelength, ∅25.4mm, 45 Deg

These gas laser mirrors are designed for high reflectance at individual laser wavelengths. They are intended for external use at either 45 degrees or normal incidence. Low scatter, laser quality substrates and multilayer dielectric coatings are used on these mirrors.

Laser Type: Ar Ion
Diameter Tolerance: +0 -0.2 mm
Thickness:  6.0 ± 0.2mm
Flatness: λ/10 at 633 nm
Parallelism: <3 arcmin
Clear Aperture: 90% diameter
Black Surface: Commercial Polish