Effective aperture - 180mm
Focal length - 2160mm
Focal ratio - F/12
Resolution - 0.64"
Limiting magnitude - 13.0
Light grasp - 661x
Image circle - ø16mm/ø36mm w/reducer
Total length of main tube - 640mm
Diameter of main tube - ø210mm
Finder scope - 7x50 6.3°
Gross wt. of main tube assembly - 6kg (13.2lbs)
The Mewlon series is one of the best instruments for planetary viewing, the contrast is incredible. The optics is at least 1/20th wave.
Some reviews/astroimages from the Mewlon series:
http://www.cloudynights.com/item.php?item_id=1489 (Ed bought his scope for this review from me
)http://www.excelsis.com/1.0/entry.php?s ... ntryid=436
http://www.sg-planets.org/
cheers,
Arief