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Sky Watcher Esprit 80mm ED Triplet Apo Refractor OTA # S11400

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Brand Sky Watcher
Part Number S11400

Product Info

Manufacturer Description

Designed wtih the discerning astrophotographer in mind, Sky-Watcher USA’s top-of-the-line Esprit refractors deliver the kind of imaging performance one would expect from telescopes costing thousands of dollars more.

With their three-element air spaced objective lens design, false color is completely eliminated, yielding exceptional contrast and sharpness. The included 2-element field corrector guarantees a flat field across the entire imaging plane. The Sky-Watcher exclusive Helinear Track focusing system provides a smooth, rock-solid focuser with zero image shift.

All Sky-Watcher USA Esprit refractors come with a 9 x 50 right angle finderscope, 2-inch Star diagonal, 2-element field flattener, camera adapter, D-style dovetail and padded case. Everything you need to get out under the stars.


  • Optical Design: Refractor
  • Field Flattener: Included, thread-on
  • Aperture (mm): 80 mm (3.15 in)
  • Focal Length: 400 mm
  • Focal Ratio: 5
  • Highest Useful Magnification: 120 x
  • Optical Coatings: Fully multi-coated
Additional Information:
  • OTA length: 17.4"
  • OTA width: 4.875"
  • OTA weight (with accessories): 8.8 lbs


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

Manufacturer part number: S11400


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Telescope Aperture 3.15" (80mm)
Manufacturer Sky Watcher
Telescope Aperture Up to 80mm
Telescope Series Sky Watcher Esprit APO