KTP crystals

Potassium Titanyl Phosphate (KTiOPO4,KTP) Potassium Titanyl Phosphate (KTiOPO3 or KTP) is widely used in both commercial and military lasers including laboratory and medical systems, range-finders, lidar, optical communication and industrial systems.CRYSTECH's KTP is featured by• Large nonlinear optical coefficient • Wide angular bandwidth and small walk-off angle • Broad temperature and spectral bandwidth • High electro-optic coefficient and low dielectric constant • Large figure of merit • Nonhydroscopic, chemically and mechanically stable CRYSTECH offers · Strict quality control · Quick delivery(2 weeks for polished only, 3 weeks for coated) · Unbeatable price and quantity discount · Technical support · AR-coating, mounting and re-polishing serviceCRYSTECH Warranty on KTP Specifications: · Dimension tolerance: (W±0.1mm)x(H±0.1mm)x(L+0.5/-0.1mm) (L≥2.5mm) (W±0.1mm)x(H±0.1mm)x(L+0.1/-0.1mm) (L<2.5mm) · Clear aperture: central 90% of the diameter · No visible scattering paths or centers when inspected by a 50mW green laser · Flatness: less than λ/8 @ 633nm · Transmitting wavefront distortion: less than λ/8 @ 633nm · Chamfer: ≤0.2mm@45° · Chip: ≤0.1mm · Scratch/Dig code: better than 10/ 5 to MIL-PRF-13830B · Parallelism: better than 20 arc seconds · Perpendicularity: ≤5 arc minutes · Angle tolerance: Δθ≤0.25°, Δφ≤0.25° · Damage threshold[GW/cm ]: >0.5 for 1064nm, TEM00, 10ns, 10HZ (AR-coated) >0.3 for 532nm, TEM00, 10ns, 10HZ (AR-coated) · Quality Warranty Period: one year under proper use.