can't read?
: CCP 333
: Crystal optics,Corner cube prism
: NBK7
: 20-40 strach & dig
: λ/4 at 633 nm
: ±5 arc sec
: 180° ±30sec
: > 80%
: 0.2 x 45°
: AR coating (R < 0.5%, A010°) @ 620-650nm on the Entrance/Exit face
Wgk 1