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KTP CRYSTALS
 
 
Potassium Titanium Oxide Phosphate (KTiOPO4 ), or KTP, is an efficient nonlinear optical crystal in the visible to infrared spectral region with relatively low cost.
 
 
 
 
Specification
Dimension 1×1×0.05 - 30×30×40mm
Phase Matching Type Type II, θ=90°; φ=phase-matching angle
Typical Coating
a) S1&S2: AR @1064nm R<0.1%; AR @ 532nm, R<0.25%.
b) S1: HR @1064nm, R>99.8%; HT @808nm, T>5%
  S2: AR @1064nm, R<0.1%; AR @532nm, R<0.25%
Customized coating available upon customer request.
Angle Tolerance 6' Δθ< ± 0.5°; Δφ< ±0.5°
Dimension Tolerance ±0.02 - 0.1 mm [ W ± 0.1mm ] × [ H ± 0.1mm ] × [ L + 0.2mm/-0.1mm ]
Flatness λ/8 @ 633nm
Scratch/Dig Code 10 / 5
Parallelism <10 arc seconds
Perpendicularity <5 arc minutes
Wavefront Distortion less than λ/8 @ 633nm
Clear Aperture 90% central area
Working Temperature 25°C - 80°C
Homogeneity dn ~10-6/cm
   
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