Sky-Watcher Esprit 150mm ED APO Triplet Refractor Optical TubeItem#: HN-CELE632
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.
- 150 mm apochromatic 3-element refractor
- 1050 mm (f/7)
- Fully multi-coated
- Thread-on field flattener
- 3.4" focuser w/micro focus
- Back Focus - 100mm
- Image Circle - 43mm
- Lens Glass - FPL-53 ED and Schott Glass
- Focuser Travel - 87mm
- 2" Diagonal with dielectric coatings
- 9x50 RA erect-image finderscope
- Canon camera adapter
- Tube rings with CGE style dovetail bar
- Aluminum foam lined case
- Weight 32 lbs.
- Length - 40.5 / 36.9 inches
Dimensions & Specifications
Viewing the Planets
For the Expert
Good for Astrophotography
Sky-Watcher Esprit Refractor Telescopes