Banner Union provide the high quality LBO
◇Broad transparency range from 160nm to 2600nm
◇High optical homogeneity (dn»10-6/cm) and being free of inclusion
◇ Relatively large effective SHG coefficient (about three times that of KDP)
◇ High damage threshold
◇Wide acceptance angle and small walk-off
◇ Type I and type II non-critical phase matching (NCPM) in a wide wavelength range
◇ Spectral NCPM near 1300nm.
Standard
Specifications
Items
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+0.2/-0.1mm) (L<2.5mm)
Clear aperture
central 90% of the diameter
Flatness
≤l/8 @ 632.8nm
wavefront distortion
≤l/8 @ 632.8nm
Bevel
≤0.2mm@45°
Chip
≤0.1mm
Surface Quality
scratch and dig 10-5
Parallelism
≤ 20 arc seconds
Perpendicularity
≤5 arc minutes
Angle tolerance
qD≤0.25°, fD≤0.25°
Damage threshold[GW/cm ]:
>10 for 1064nm, TEM00, 10ns, 10HZ (polished only)
>1 for 1064nm, TEM00, 10ns, 10HZ (AR-coated)
>0.5 for 532nm, TEM00, 10ns, 10HZ (AR-coated)
Notes:
◇LBO has a very low susceptibility to moisture. Users are advised to provide dry conditions for both the use and preservation of LBO.
◇ Polished surfaces of LBO requires precautions to prevent any damage.