20 Aug 2012 With advanced technology on growing and manufacturing high optical quality Nd:YVO4 crystals, Lasertec can provide a wide variety of finished crystals, our general Nd:YVO4 production capabilities include:
1)Nd dopant concentration: 0.1~3 atm% Tolerance within 10% of concentration
2)low absorption at 1.064um less than 300ppm for 0.27%doping
3)Width*Height: 1*1~ 16*16mm
4) Length: 0.02 ~ 20mm
1) Orientation: a-cut crystalline direction(<0.2deg)
2) Dimensional tolerance:+/-0.1mm(typical)High precision +/-0.005mm
3) Wavefront Distortion: 4) Surface quality: better than 20/10 Scratch/Dig per MIL-PRF-1380B
better than 10/5 per MIL-PRF-1380B after polished
5) Parallelism: < 10 arc seconds
6) Perpendicularity: < 15 arc minutes
7) Surface flatness: 8) Clear aperture: Central 95%
9) Chamfer: 0.15x45deg
10) Damage threshold:
over 15J/cm2 (rods without coating) over 700 MW/cm2 (coating)
11) Coating:
AR@1064nm, R< 0.1% & HT@808nm, T>95%
HR@1064nm, R>99.8% & HT@808nm, T>95%
HR@1064nm, R>99.8%, HR@532 nm, R>99% & HT@808 nm, T>95%
AR@1064 nm, R<0.1%
|
