Right Angle Prism Feature Right angle prism is deviating or deflecting a beam of light with 90o or 180o.It is often used in telescope, periscope and other optical system. Beam Alignment Polarization Beam Splitter Material: N-Bk7 or Fused silica Surface Quality: (scratch/dig) better than 20-10 Clear Aperture: >85% Angle Tolerance: 45 and 90 degree+/-1 arc min. or better AR Coating: R<0.2%@λc+/-40nm, λc=1310, 1550nm 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