The 7100-2 from G&H is a Lithium Niobate Electro-Optic Q-Switch that operates at a wavelength of 1064 nm. It has an extinction ratio above 100:1 and a wavefront distortion of lambda/8 (at 633 nm). This EOQS has a clear aperture of 0.312 cm and parallelism below 10 arcsec. It has a Z axis orientation of ± 10 arcmin and X & Y axis orientation of ± 30 arcmin. This EOQS has an end surface flatness of less than lambda/8 and end surface quality of 20-10 scratch-dig. It has a damage threshold of 200 MW/cm² and chamfer of 0.01 cm - 0.015 cm (at 45 deg). This EOQS is available in a package that measures 9 mm x 9 mm x 25 mm.