11 Mar 2014 LASERTEC enlarge our capability in BBO crystals to support EO market.
BBO Crystal aperture up to 22×22 mm
BBO Crystal length up to 25 mm
Thin BBO crystals down to 5 µm thick AR, BBAR, P-coating
BBO with gold electrodes for electro-optical (e/o) applications
Different mounting and repolishing services
Specification of BBO
Angle tolerance: Δθ< ± 0.25°; Δφ< ±0.25°
Dimension tolerance: (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2mm/-0.1mm)
Flatness: less than λ/8 @ 632.8nm
Wavefront distortion:less than λ/8 @ 632.8nm
Chamfer: ≤0.2mm@45°
Scratch/Dig code:10/5 per MIL-PRF-13830B
Parallelism: better than 20 arc seconds
Perpendicularity: 15 arc minutes
Clear aperture: > 90% central area
Inside quanlit: No visible scattering
Quality Warranty: one year under proper use
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