Focus Scientific

Sky-Watcher 90mm Maksutov-Cassegrain with Virtuoso Mount

The Virtuoso Versatile Mount is a powerful tool for photographers and videographers alike. This super steady 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. We’ve also included a 90 mm optical tube and two eyepieces for astronomical observing.

Telescope Specifications

  • Optical Design: Maksutov-Cassegrain
  • Mirror Coatings: 94% Reflectance Aluminum
  • Lens Coatings: Fully Multi-Coated
  • Glass Type: BK7/Borosilicate
  • Primary Aperture: 90mm (3.5")
  • F/Ratio: f/13.9
  • Focal Length: 1250mm
  • Secondary Diameter: 29mm
  • Secondary Obstruction by Diameter: 32%
  • Secondary Obstruction by Area: 10%
  • Focusing Mechanism: Moveable Primary Mirror
  • OTA Length: 279mm (11")
  • OTA Outer Diameter: 104.8mm (4.125")
  • Total Weight: 6.8kg (15 lbs)
  • Included Finder: Red Dot
  • Included Diagonal: 1.25" Mirror
  • Included Eyepieces: 25mm and 10mm Plossls
  • Magnification w/ Included Eyepieces: 50x/125x
  • Included Case: No
  • One year warranty