01 Sep 2009 Right angle prism is also called half cube prism or isoscele. Besides standard Right Angle Prisms made of BK7 or Fused Silica, Foctek also offers custom-made Right Angle Prisms: ● Materials such as ZF1, ZF13, SF11, Pyrex, Sapphire and other optical glass and crystals are available.
● Size from 1.0x1.0x1.0mm to 100.0x100.0x100.0mm are available.
● Angle tolerance such as 3 min., 1min., 30sec., 10sec., 5sec. is available.
● AR, HR, PR coating are available.
Specification of BK7 Right Angle Prism:
Material :BK7 Grade A optical glass
Dimension (mm) :1.0x1.0x1.0 ～ 100.0x100.0x100.0
Dimension Tolerance (mm): +0.0/-0.2 (General), +0.0/-0.05 (High Precision)
Clear Aperture :>80% (Small Size), >95% (Large Size)
Angle Tolerance (degree):<3 min. (General), <3 sec. (High Precision)
Flatness @633nm :λ/2 (General), λ/4(High Precision)
Surface Quality: 60/40 (General), 10/5 (High Precision)
Bevel (mm): 0.1 ～ 0.5
Coating:uncoated, AR, PR, HR Coating, etc.
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