Specification:
Broad transparency range from 160nm to 2600nm 
High optical homogeneity (dn?10-6/cm) and being free of inclusion 
Relatively large effective SHG coefficient (about three times that of KDP) 
High damage threshold (18.9 GW/cm2 for a 1.3ns laser at 1053nm) 
Wide acceptance angle and small walk-off 
Type I and Type II non-critical phase matching (NCPM) in a wide wavelength range 
Spectral NCPM near 1300nm 

Application:
Optical parametric amplifiers(OPA) and oscillators(OPO); 
Frequency doubling(SHG) and tripling(THG) 
Diode laser pumped Nd:YAG and Nd: YLF laser. Alexandrite, Ti:Sapphire, Dye Lasers, Ultrashort Pulse Lasers 
Dimension tolerance: (W 0.1mm) x (H  0.1mm) x (L + 0.2mm/-0.1mm) 
Flatness: λ/8 @ 633nm 
Scratch/Dig code: 10/5 Scracth/dig per MIL-O-13830A 
Parallelism: better than 10 arc seconds 
Perpendicularity: 5 arc minutes 
Wavefront distortion: less than λ/8 @ 633nm 
Clear aperture: > 90% central area 
Coating: AR/AR: 1064nm / 532nm R1064<0.1%  R532<0.2% 
AR/AR: 532nm / 266nm  R532<0.2%   R266<0.5% 
AR/AR: 1064nm / 355nm R1064<0.2%   R355<0.5%