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    Re: Positioning of 7 x 35mm monocular on Astra IIIB sextant
    From: Bill B
    Date: 2012 May 10, 18:53 -0400

    On 5/10/2012 6:27 PM, bill wrote:
    > both the 3.5 x 40 and 7 x 35 are approximately equal; about 15mm.
    
    I misspoke. The distance between the scope center to the slot in the
    fork are about equidistant. The total distance is approx. 22.5 + 15.
    
    
    
    

       
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