Dan,

Either Sky and Telescope or Astronomy magazine, both monthlies and frequently
available on newsstands, will have any number of advertisements of suppliers
for lenses and other telescope parts.

Have fun - and clear skies!
     Donna


>===== Original Message From Museum discussion list
<[log in to unmask]> =====
>Hello Everyone,
>
>I'm developing a weekend workshop in which children
>will build working telescopes.  Can anyone suggest a
>good supplier of convex and concave lenses?
>
>Thanks,
>Dan
>
>
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