Celestron - AstroMaster 90AZ 90mm Refractor Telescope

SKU
CEL-21063
Special Price $279.95 Regular Price $319.95
Availability : In Stock
Free Shipping Available

 The Celestron AstroMaster 90AZ 90mm f/11.1 Refractor Telescope is purposefully designed as a capable and portable starter-scope.  It serves as a complete observational platform for detailed observations of celestial objects such as the Moon, planets, and for comet-hunting.

User-Friendly Manual Alt-Azimuth Mount.  The telescope features a manual alt-azimuth mount with a locking altitude clutch and an adjustable pan-axis tension knob.  Users can easily track objects using the locking pan handle, minimizing vibrations and ensuring smooth observations.

Versatile Setup and Viewing Options.   Assembling and breaking down the entire rig requires no tools, allowing users to set up quickly and start observing sooner.  The telescope comes with two eyepieces for low and medium magnifications, a 90° diagonal with an integrated erecting prism for image correction, and an adjustable-height stainless steel tripod with a center tray for added stability and accessory convenience.

2 year manufacturer warranty. 

Celestron - AstroMaster 90AZ 90mm Refractor Telescope

The Celestron AstroMaster 90AZ 90mm f/11.1 Refractor Telescope is designed as a capable and portable starter-scope, offering a complete observational platform for detailed views of the Moon, planets, or comet-hunting. Its manual alt-azimuth mount features a locking altitude clutch and adjustable pan-axis tension knob for easy object tracking using the locking pan handle with reduced vibrations. The rig assembles and breaks down without tools, allowing for a quick setup and prompt observing.

This version includes two eyepieces for low and medium magnifications, along with a 90° diagonal featuring an integrated erecting prism for image correction, making the scope suitable for terrestrial use as a spotting scope. The diagonal also ensures a comfortable viewing position, especially when pointed at or near the zenith. The adjustable-height stainless steel tripod provides stable support, and a center tray holds accessories for added convenience, improving stability and reducing vibrations.

Celestron AstroMaster 90 AZ Features

  • 90mm Aperture Refractor OTA
  • 1000mm Focal Length, f/11.1 Focal Ratio
  • Fully Multi-Coated Optics
  • 1.25" Focuser, 10mm and 20mm Eyepieces
  • Manual Alt-Azimuth Mount
  • Locking Control Handle
  • 90° Erect-Image Diagonal
  • Permanently-Mounted Red-Dot Finder
  • 1.25" Stainless Steel Tripod with Tray

Excellent Easy to Use Altazimuth Mount

The manual altazimuth mount is easy to use right out of the box. The pan handle control with clutch allows easy manual slewing and pointing by moving it up/down and left/right accordingly.

Included Items

  • Celestron AstroMaster 90AZ 90mm Refractor Telescope
  • 20mm Eyepiece
  • 10mm Eyepiece
  • Erect Image Diagonal
  • Starpoint Finderscope
More Information
UPC 050234210638
Brand Celestron
Free Shipping Free Shipping Available
Aperture 90mm (3.54")
Case Included No
Focal Length 1000mm (39")
Focal Ratio f/11
Focal Length of Eyepiece 1 20mm
Magnification of Eyepiece 1 50x
Focal Length of Eyepiece 2 10mm
Magnification of Eyepiece 2 100x
Finderscope Included StarPointer™ red dot finderscope
Diagonal Included Erect Image Diagonal - 1.25"
Optical Tube Material Aluminum
Highest Useful Magnification 213x
Lowest Useful Magnification 13x
Limiting Stellar Magnitude 12.3
Resolution - Rayleigh 1.55 arc seconds
Resolution - Dawes 1.29 arc seconds
LIght Gathering Power (Compared to the Human Eye) 165x
Optical Tube Length 914mm (36")
Included Dovetail V Series
Accessory Tray Included? No
Tripod Height Adjustment Range 812.8mm - 1295.4mm (32" - 51")
Adjustable Legs? Yes
Tripod Leg Diameter 31.75mm (1.25")
GPS No
Includes Autoguide Port No
Included Software Starry Night Basic Edition | SkyPortal App
Periodic Error Correction No
Warranty 2 Years
In The Box
  • Optical tube
  • Tripod and mount (preassembled)
  • 20 mm eyepiece
  • 10 mm eyepiece
  • Red-dot finderscope
  • Erect image 90° diagonal
  • Manual
  • Optical tube
  • Tripod and mount (preassembled)
  • 20 mm eyepiece
  • 10 mm eyepiece
  • Red-dot finderscope
  • Erect image 90° diagonal
  • Manual
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