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Re: [ATM] BK7 Glass

You can find 60mm BK7 also in nearly every cheap 60mm
telescope in the objective lens. Would that work?

Ken Hunter


--- Jonathan Lavoie <atm@lavoielactee.net> wrote:
> I got a quote for two 60mm blanks, each one with a
> flat surface but it's way too much expensive. So I
> will have to polish flat surfaces myself. Instead of
> making them flats I could make a long radius concave
> and a matching convex, this would do the job.
> 
> So in your opinion, is it easier to make 2 flats or
> matching concave/convex ?
> 
> Jonathan
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> ATM mailing list http://www.atmlist.net/
> 

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