Dear all,
Single image of 30 min North America (main target) +
1/3 Pelican Nebula, taken by Leica M280mm lens at F5.6, on EM200 mount with
webcam autoguide by 50mm finder (183mm focal length), at East Dam, Sai Kung,
Hong Kong on 13-07-2004.
Focus is a bit soft due to very dim
viewfinder in Ricoh camera body (20 years old).
Transparency : about
7/10
Stability : about 7/10
Wind : mild
Light pollution : some
squid boats there with strong flood lights.
(one of the very good clear
summer nights, if not light pollutted by squid boats).
http://www.hkastroforum.net/bbs/files/ngc7000-2c.jpg(504
x 672 pixels at 276K file)
Raymond Tse