Beamsplitter Feature A Beam Displacer splits an unpolarized light beam into two orthogonally polarized beams which are parallel to each other. The most widely used materials for beam displacers are Yttrium Vanadate (YVO4) crystal, Barium Borate (α-BBO) crystal, Calcite crystal and Rutile crystal. Tunable Laser Passive Components Optical Measurement Specification System Material N-BK7, or other optical glass Typical Dimension 1.8 x 1.8 x 1.8mm, 3 x 3 x 3mm, 3.2 x 3.2 x 3.2mm Flatness up to λ/10 @632.8nm Surface Quality (scratch/dig) better than 40-20 Parallelism <1 arc min. Email: [email protected] Tel:+86-755-2372 7820 Fax：+86-755-2302 3823 www.hobbite.net Address:2F, Guohuitong Business Center, BaoAn District, ShenZhen City, GuangDong Province, PRC. Zip Code:518102