GrahamJ Posted January 13, 2013 Share Posted January 13, 2013 I have a Tal100rs, what is the lowest mag ep I can use, for star fields etc.l have a 25mm plossal. Link to comment Share on other sites More sharing options...
nightfisher Posted January 13, 2013 Share Posted January 13, 2013 In 1.25 format i would say a 32mm plossl, or similar, but in 2" i use a 42mm revelation ep and its lovely, but you would need a 2" diagonal Link to comment Share on other sites More sharing options...
GrahamJ Posted January 13, 2013 Author Share Posted January 13, 2013 Thanks for that. Link to comment Share on other sites More sharing options...
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