KTP Crystal

Potassium Titanyl Phosphate (KTiOPO3 or KTP) crystals are widely used in both commercial and military lasers including laboratory and medical systems, range-finders, lidar, optical communication and industrial systems.

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THATSHIGH’s KTP is featured by
1. Large nonlinear optical coefficient
2.Wide angular bandwidth and small walk-off angle
3.Broad temperature and spectral bandwidth
4. High electro-optic coefficient and low dielectric constant
5.Large figure of merit
6.Nonhydroscopic, chemically and mechanically stable

THATSHIGH offers
1.Strict quality control
2.large crystal size up to 20x20x40mm3 and maximum length of 60mm;
3.Quick delivery(2 weeks for polished only, 3 weeks for coated)
4.Unbeatable price and quantity discount
5.Technical support
6.AR-coating, mounting and re-polishing service

THATSHIGH Specifications for KTP Crystal

Dimension Tolerance	(W±0.1mm) ×(H±0.1mm) ×(L+0.5/-0.1mm) (L≥2.5mm) (W±0.1mm) ×(H±0.1mm) ×(L+0.1/-0.1mm) (L<2.5mm)
Angle Tolerance	Δθ ≤ 0.25° Δφ ≤ 0.25°
Clear Aperture	90% of central area
Chamfer	≤ 0.2mm @45°
Chip	≤ 0.1mm
Damage Threshold [GW/cm2 ]	> 0.5 for 1064nm, TEM00, 10ns, 10Hz (AR-coated) > 0.3 for 532nm, TEM00, 10ns, 10Hz (AR-coated)
Flatness	< λ/8 @ 633nm
Parallelism	< 20″
Perpendicularity	≤ 5′
Surface Quality [S/D]	< 10/5
Wavefront Distortion	< λ/8 @ 633nm
Coating	AR coating available upon request
Interior Quality	No visible scattering paths or centers [inspected by 50mW green laser]