(ATM) Re: atm Re: Help on choosing a focuser
manuell@cadvision.com
Wed, 9 Aug 1995 00:51:34 -0600
I have a (Jim's Mobile Industries) JMI NGF-4 focusser. It has 2" I.D. tube,
and is about 1 7/8" high fully racked in, excluding 1 1/4" adapter. Total
travel is 2". I put a piece of flat-black-sprayed 80 grit sandpaper in the
sky end to absorb more light. I hope to be buried with this item in case they
can't be had in the world beyond. It works great.
Larry Manuel, Calgary, AB.