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  • 14-11-2007 3:44pm
    #1
    Registered Users, Registered Users 2 Posts: 2,110 ✭✭✭


    Guys how do you work out the DLR?
    I have a primary mirror D of 2.4m and want to know the DLR at 100nm, 500nm and 2200 nm.....

    Is it the angle= 1.22(pi)/D ?
    Any help?


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