- Optical Design Apochromatic Refractor
- Diameter 150mm
- Focal Length 1050mm
- F/Ratio F/7
- Highest Practical Power 300x
- Finder Scope 8×50 Right Angled Erect Image
- Focuser Diameter 3″ Linear Power Focuser
- Diagonal 2″ 90 deg. Dielectric Diagonal with 1.25″ adapter
- Tube Weight 14.52 kg
- Tube Dimensions 15.3cmx95cm
- Shipping Weight 30 kg
- Shipping Dimensions 130x56x56 cm3
- Back Focus 100mm
- Image Circle 43mm
- D-Style plate with adjustable dew shield
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.