KTA Crystal

KTA, an excellent NLO crystal for OPO device, features good NLO and E-O coefficients, low absorption in the 2.0-5.0 µm region, broad angular and temperature bandwidth, low dielectric constants, etc.

Отправьте нам e - mail

Applications and Advantages：

◇ an excellent NLO crystal developed mainly for Optical Parametric Oscillation (OPO)

◇ Large non linear coefficients ,broad angular and temperature bandwith.

◇ low dielectric constants, low ionic conductivities.

◇ Lower absorption in the 3-4 um spectrum range than KTP.

◇ Resistant to high intensity laser radiation.

◇ Frequency doubling (SHG @1083nm-3789nm)

◇ Sum and Difference Frequency Generation (SFG)/(DFG) KTA

◇ Electro-Optical Q-switch and modulation.

Specifications of KTA from Thatshigh

Dimension tolerance:	±0.1mm
Flatness:	λ/8 @633nm
Scratch/Dig	10/5(MIL-PRF-13830B)
Parallelism:	better than 20 arc sec
Perpendicularity:	better than 15 arc min
Angle tolerance:	<±0.2°
Coating	AR coating
Clear aperture:	>90% central area
Transmitting wavefront distortion:	less than λ/8 @633nm