Incidence angle:  0°

Material:  BK7,Float glass,B270,Borofloat33

< xml:namespace prefix = o />

200～400nm        Tave<1%

408±5nm            T=50%

420～720nm        Tave>93% (back  without AR)   Tave>96%(back with

AR)

740±5                 T=50%

760～950nm        Tave<1%

950～1200nm      Tave<5%