Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550

Our Price: $1,500.00
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In stock (1 Available)
Ships by Next Business Day
Our Product ID: T-SW-S11550
Manufacturer SKU: S11550
Item Can Ship: To US Only
Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550

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  • Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550
  • Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550
  • Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550
  • Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550
  • Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550
  • Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550
  • Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550
  • Sky Watcher 190mm Maksutov-Newtonian Telescope # S11550

Quick Overview

  • 190 mm Maksutov-Newtonian
  • 1000 mm f/5.3 Fully multi-coated Pyrex mirrors
  • 2" dual-speed 10:1 Crayford focuser
  • 9x50 right angle correct image finderscope
  • 28mm 2" LET eyepiece
  • Black V-style dovetail plate

Product Details

The exciting new Maksutov-Newtonian from Sky-Watcher is just what astrophotographers and serious visual observers have been looking for. 

The Mak-Newtonian design provides large aperture apochromatic performance with exceptional field correction in a compact, affordable package. Compared to a similarly sized Schmidt-Newtonian, the Mak-Newtonian yields a sharper image with more contrast. Naturally, the Mak-Newtonian is an excellent visual performer, too.

Specifications:

  • Optical Design: Maksutov-Newtonian
  • Aperture (mm): 190 mm (7.5 in)
  • Focal Length: 1000 mm
  • Focal Ratio: f/5.3
  • Focal Length of Eyepiece 1 (mm): 28 mm
  • Finderscope: 9x50 right angle correct image finderscope
  • Highest Useful Magnification: 380x
  • Optical Coatings: Fully multi-coated

Additional Information:

  • OTA length: 37.5"
  • OTA width: 9.5"
  • OTA weight (with accessories): 29 lbs

 

Product carries full 2 year manufacturer factory limited warranty (within US only).

Manufacturer part number: S11550

Manufacturer Sky Watcher
General Specs
Focuser 2" Dual Speed Crayford
OTA Length 37.5" (Retract/Ext.)
OTA Outer Diameter 9.5"
OTA Weight (with accessories) 29 lb
Optical Specs
Optical Design Mak-Cass
Mirror Coatings 94% Aluminum
Lens Coatings Fully Multi-Coated
Glass Type BK7/Borosilicate
True Aperture (mm) N/A
Primary Aperture (mm) 203
Primary Edge Thickness N/A
F/Ratio 5.3
Focal Length (mm) 1000
Secondary Diameter 64mm
Secondary Obstruction (by diameter) 34%
Secondary Obstruction by Area 11%
Included Accessories
Included Finder 8x50 RACI
Included Diagonal No
Mounting Accessories Rings/V-Rail
Included Eyepieces None
Magnification w/ Included Eyepieces N/A
Included Case No
Corrector No
Observational Specs.
Dawes Limit 0.61
Rayleigh Limit 0.4
Limiting Mag. 13.9
Minimum Magnification 27
Maximum Magnification 374
Light Gathering (compared to next size down) 11%

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