KTP
 


NewDistrict supplies KTP which is the most suitable material for the visible and near UV NLO applications and commonly used for frequency doubling of Nd:YAG lasers and other Nd-doped lasers, particularly when the power density is at a low or medium level.
 
Capabilities:
1. Aperture: 1x1 ~ 50x50mm
2. Length: 0.05 - 20mm
3. Cutting Angle : Determined by different kinds of harmonic generation
4. Phase matching type: Type I or Type II
5. End Configuration: Flat or Brewster or Specified
Specifications:
Angle tolerance: Δθ< ± 0.5°; Δφ< ±0.5°
Dimensional Tolerance: (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2mm/-0.1mm)
Flatness:  <λ/8 at 633nm
Surface Quality: 10/5 Scracth/Dig
Parallelism: < 20 arc seconds
Perpendicularity: < 5 arc minutes
Wavefront Distortion: <λ/8 at 633nm
Clear Aperture: Central 95%
Chamfer: 0.15mm@45°
Coating: S1,S2: AR @ 1064 nm R<0.1% & 532nm R<0.25%
        S1:HR @ 1064nm R>99.8% & HT@ 808nm T>95%
        S2:AR @ 1064 nm R<0.1% & 532nm R<0.25%