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