Sky-Watcher Esprit-80ED Professional Super APO Triplet Refractor OTA

The Sky-Watcher Esprit-80ED Professional Super APO Triplet Refractor OTA are instruments of the highest quality with optical performance rivalling or exceeding similar telescopes of even the most famous high-end telescope brands. The Esprit Super Apo Triplets are designed for the most demanding astro-imagers, for use with the optional M48 field flattener, but are also fine telescopes for visual observations. The premium, superbly-corrected optical systems deliver high-contrast images full of detail and zero detectable colour fringing, even on the brightest of objects.

The Main Features

• 3-Element Objective Lens, Focal Length 400mm (one Ohara FPL-53 ED element)
• 2.7" CNC Machined 11:1 Dual-Speed Linear Power Focuser
• Zero detectable Colour Fringing even on Bright Objects
• Metallic High-Transmission Lens Coatings
• Knife-edge Baffled Optical System
• High-precision Mechanical Components
• Aluminium OTA material (superior to plain carbon-fibre for this application)
• Fixed Dew Shield
• OTA Weight 3.97kg (without accessories)

2.7" Dual-speed Linear Power Focuser

• 2.7" LPF with 2" and 1.25" eyepiece adaptors and indexed scale
• Zero focus-shift during focusing
• High Load Capacity
• The smooth focus motion and 11:1 fine focus wheel allows precision adjustment and critical focusing of eyepieces & cameras

Accessories Supplied:

• 2" Dielectric Star Diagonal
• 9x50 Right-Angled Erect Image Finderscope
• 45mm Dovetail Mounting Shoe
• Heavy Duty Foam-Lined Storage/Transportation Case with Wheels