Skywatcher Esprit 80mm Super APO Triplet Refractor

Skywatcher Esprit 80mm ED Triplet APO Refractor Designed With The Discerning Astrophotographer In Mind, Sky-Watcher Top-Of-The-Line Esprit Refractors Deliver The Kind Of Imaging Performance One Would Expect From Telescopes Costing Thousands Of Dollars More With Three-Element Air Spaced Objective Lens Design (Japan Ohara FPL-53 Glass ED Element), 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 Features 2.7'' Rack Pinion Focuser Provides A Smooth, Rock-Solid Focuser With Zero Image Shift. Specifications 80mm Triplet ED Apochromatic Refractor Telescope F/5 Focal Ratio Japan Ohara FPL-53 Flourite Element 400mm Focal Length High Transmission Metalic (MHC) Coating Super Multi-Coating 1.47Arc Seconds Resolution 186X Maximum Magnification 131X Light Gathering Power 2.7'' Dual Speed Focuser Limiting Magnitude 12.0 38mm Corrected Imaging Field Retractable Dew Shield Rotatable Focuser Included Items Skywatcher Esprit 80mm ED Triplet APO Refractor Carrying Case 2 Element Field Corrector 2'' Dieletric Diagonal 9x50 RACI Finder Scope Dust Caps Canon M48 T-Ring Vixen Dovetail Plate User Manual