Astrocrumb’s FilterSlide Mark II is for Feather Touch focusers on Dobsonian-mounted Newtonian reflectors. The company includes an adapter ring, and the unit installs in 30 seconds. The filter slide moves with the focusing tube, eliminating all in-travel issues.
Price: $109
[t] 508.733.7074
[w] www.astrocrumb.com
This product appeared in the December 2010 New Products page.
Astrocrumb’s FilterSlide Mark II is for Feather Touch focusers on Dobsonian-mounted Newtonian reflectors. The company includes an adapter ring, and the unit installs in 30 seconds. The filter slide moves with the focusing tube, eliminating all in-travel issues.
Price: $109
[t] 508.733.7074
[w] www.astrocrumb.com
This product appeared in the December 2010 New Products page.
