Crystals

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Chenter supplies laser crystals, nonlinear optical (NLO) crystals, birefringent crystals, AO and EO crystals, passive crystals and other more crystals.


Types
Laser crystalsCr:YAG, Er:YAG, Ho:Cr:Tm:YAG, Nd:Ce:YAG, Nd:GdVO4, Nd:KGW, Nd:YAG, Nd:YLF, Nd:YVO4, Ti:Sapphire, Yb:KGW, Yb:YAG
NLO crystalsBBO, BIBO, KDP & KD*P, KTA, KTP, LBO, LiIO3, LiNbO3, MgO:LiNbO3, RTP
Birefringent crystalsa-BBO, Calcite (CaCO3), LiNbO3, MgF2, Quartz, YVO4
AO and EO crystalsBBO, KTP, LiNbO3, LiTaO3
Passive crystalsCr:YAG
Other crystals

Specifications
Size tolerance
+0/-0.1mm
Clear aperture
> 90% (centered area)
Surface quality
up to 10/5 S/D
Flatness
up to L/10
Transmitted wavefront distortion
up to < L/10
Angle tolerance
up to +/- 0.5 deg
Parallelism
up to < 20 arc sec
Perpendicularity
up to <= 5 arc min

Chip

<= 0.1mm
Chamfer
<= 0.2mm
Coating damage threshold 
up to >1GW/cm2 for 1064nm, TEM00 10ns 10Hz


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