Nd:YVO4 is a better choice than Nd:YAG for low-power devices such as hand-held pointers, and others compact lasers.

 

l         Typical Specification and Tolerance
conentration： 0.2 ~ 3 atm% Nd dopant (10% tolerance)
Aperature：1-20mm
Path Length：0.02 ~ 20mm
End configuration：flat/flat or Brewster/Brewster ends or Specified
Orientation：a-cut crystalline direction (+/-0.5°C)
parallelism.： <λ/10 arc seconds
Surface quality：10-5 S/D
Surface flatness:. <λ/10 at 632.8nm
Wavefront distortion. <λ/8 at 633nm
Perpendicularity. < 5 arc minutes
Clear aperture...Central 95%
Protective bevel
Damage threshold:over 15J/cm2 (rods without coating),over 700MW/cm2 (coating)
Coatings:

1),AR@1064nm,R<0.1%
2),AR@1064nm,R<0.1%; HT@808nm,T>95%;
3),HR@1064nm,R<99.8%; HT@808nm,T>95%;
4),HR@1064nm,R<99.8%; HT@808nm,T>95%; HR@532nm,R>99%;