Sky-Watcher Virtuoso 90 mm Mak and Mount
The Sky-Watcher Virtuoso versatile Mount is a powerful tool for photographers and videographers alike, as well as astronomers. This super-steady multifunction, motorized, Alt-Azimuth mount can capture stunning panoramic photos or smooth panning video. You can use Virtuoso with just about any camera or camcorder, from your DSLR to your iPhone. This Sky-Watcher product also includes a 90 mm Maksutov-Cassegrain Telescope and two eyepieces for astronomical observing.
The Maksutov-Cassegrain telescope in this package has a 90 mm aperture, an f-ratio of f/13.9 for a focal length of 1,250 mm. It includes a mounting bracket for the scope, a 5x24 finderscope, a solar finder, a white light solar filter, a 1.25" star diagonal, and two eyepieces, a 10 mm and a 20 mm, both 1.25".
This Sky-Watcher Virtuoso package also includes a bracket for a DSLR camera, or a camcorder, or cell phone. This Sky-Watcher Virtuoso telescope and mount is made for table-top use and rests on three feet for steady operation, on any suitable steady table or flat surfaces. Note: This product does NOT include any tripod.
|Optical Design of Scope||Maksutov-Cassegrain|
|Mirror Coatings||94% Aluminum|
|Lens Coatings||Fully Multi-Coated|
|Primary Aperture||90 mm|
|Focal Length||1250 mm|
|Secondary Diameter||29 mm|
|Secondary Obstruction (by diameter)||32%|
|Secondary Obstruction by Area||10%|
|Dawes Limit||1.29 arcsec|
|Rayleigh Limit||1.55 arcsec|
|Light Gathering (compared to next size down)||27%|
|OTA Length (Retract/Ext.)||11"|
|OTA Outer Diameter||4.125"|
|Accessories Included with Package||Yes|
|Included Finder||5x24 straight optical, w/bracket|
|Included Diagonal||Yes, 1.25"|
|Included Eyepieces||20/10 Plossl|
|Magnification w/ Included Eyepieces||50x/125x|