Hi,
http://www.lonnic.com/astro/m027.2007.05.26.halfa.html
this is one of the first attempts
after collimating my intes m500
(I had some difficulty to guide with
optics not collimated)
orion 80 ED @ about f/20 (barlow 2x)
F=1570 mm D=80 mm
h - alpha + luminance
Nico
http://www.lonnic.com/astro/m027.2007.05.26.halfa.html
this is one of the first attempts
after collimating my intes m500
(I had some difficulty to guide with
optics not collimated)
orion 80 ED @ about f/20 (barlow 2x)
F=1570 mm D=80 mm
h - alpha + luminance
Nico
http://www.Lonnic.com/astro/
------
dob 16"