Hi Rainmaker,
I'd be interested to know where you arrived at that figure of 1.55mm.
Quote:
Originally Posted by Rainmaker
Actually the secondary support vanes on the Mewlon 210 are 1.55mm thick  |
They certainly look much thicker than that in this pic:
https://optcorp.com/products/takahas...-telescope-ota
Best,
L.