CASTECH offers:

• strict quality control;

• large crystal size up to 10x10x15mm³

• AR-coating,mounts and repolishing services;

• fast delivery

Table 1.Chemical and Structural properties

Table 2. Optical and Nonlinear Optical properties

CASTECH Warranty on BIBO 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

· 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-O-13830A

· Parallelism: better than 20 arc seconds

· Perpendicularity: ≤5 arc minutes

· Angle tolerance: Δθ≤0.25°, Δφ≤0.25°

· Damage threshold[GW/cm ]: >0.3 for 1064nm, TEM00, 10ns, 10HZ

· Quality Warranty Period: one year under proper use.