Sky-Watcher SkyMax 90 EQ1
  • Sky-Watcher SkyMax 90 EQ1

Sky-Watcher SkyMax 90 EQ1

Sky-Watcher Skymax-90 (EQ-1) 90mm (3.5") f/1250 Maksutov-Cassegrain Telescope. The Sky-Watcher SKYMAX Maksutov-Cassegrains are the ultimate ‘take-anywhere’ telescopes. They are also ideal if working space is limited. Despite their small dimensions they pack a powerful punch.

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 Their High-Resolution, diffraction limited optical systems are multi-coated to maximize contrast and image sharpness. The Skymax Maksutov’ come in apertures of 90mm, 102mm and 127mm, and are available either complete with equatorial mounts and tripods, or as tube assemblies only, which can be mounted onto a standard photographic tripod. Whether your requirement is for terrestrial or astronomical use, these compact scopes are the perfect companion. Tube material: Aluminium.


  • Magnifications (with eyepieces supplied): x50 & x125

  • Highest Practical Power (Potential): x180

  • Diameter of Primary Mirror: 90mm

  • Telescope Focal Length: 1250mm (f/13.88)

  • Eyepieces Supplied (1.25"): 10mm & 25mm

  • Red Dot Finder

  • 1.25"/31.7mm Star Diagonal

  • Focusing by Moving Primary Mirror

  • EQ1 Equatorial Mount

  • Tripod Bush for Photo-Tripod Mounting

  • Aluminium Tripod with Accessory Tray

  • Aluminium tube

Type Maksutov-Cassegrain
Optical Design Maksutov-Cassegrain
Focal length (mm) 1250
Mount type Equatorial
Eyepiece 10 mm
Magnification with eyepieces supplied (x) 50, 125
Tripod Aluminium


Data sheet

Optical Design
Maksutov Cassegrain
3.5 inch
Mount Type
Focal Length
1250 mm
Focal Ratio

Specific References