Nd:YAG crystal Jun 4, 2012
Thatshigh Photoelectric Technology Co., Ltd.
677 Tian-chen Rd.
Nd:YAG is the most widely used active laser medium in solid-state lasers. It can be used in lasers utilizing frequency doubling and frequency tripling, and high-energy Q-switching.
Angle tolerance: 10 arc minutes
Scratch/Dig code: better than 10/ 5 to MIL-PRF-13830B
Flatness: less than λ/10 @ 633nm
Clear aperture: central 90% of the diameter
No visible scattering paths or centers when inspected by a 50mW green laser
Parallelism: better than 20 arc seconds
Perpendicularity: ≤5 arc minutes