(minimum resolution: 800 x 600 - best resolution: 1024 x 768)
When I discovered that after 10 years of reliable performance mirror shift in my C8 was causing some troubles with mount alignment and long exposure piggyback guiding I decided to get myself an SCT with mirror lock. After having realized that the Meade piggyback adaptor was much too shaky for my longer telephotolenses I was looking for alternatives.
This was just a couple of months before my journey to the total eclipse of the sun in Turkey 2006. So what I went for was a solution to both questions, how to guide my telephotolenses reliably and capture the solar eclipse with a light-weight travel scope.
I heard about the new inexpensive ED-Refractors with good reviews on the web. So after 24 years in amateur astronomy I bought my first refractor telescope, the Skywatcher 80/600. And goodness - now I know why the refractor community is so heavily into this stuff! The instrument's first light was tested at the moon, Saturn and one or two moderately bright stars in a night with mediocre seeing.
Pinpoint stars with clean diffraction rings, not a bit of false colour at the edge of the moon and high contrast planetary images, this was a first light's promise holding true ever since I used this instrument. In addition, it showed a very good performance at the solar eclipse in March 2006 and did a great job as a guiding scope for my telephoto lenses. Have a look at the various setups shown below.
Click at the images to enlarge.