Skywatcher Evolux 82ED Doublet Apo Refractor Telescope

New ED doublet apochromatic optical design New lightweight, compact design perfect for wide field astrophotography New optical design featuring our proprietary Metallic High-Transmission Coatings™ (MHTC™) 82mm aperture 530mm focal length Fast f/6.45 focal ratio One ED element with matched optics Adjustable dew shield protects against stray light and condensation on the lens Clamshell mounting system with dual finderscope brackets 2.4-inch 11:1 precision dual-speed rack-and-pinion style focuser for better load capacity V-style dovetail fits most mounts Optional reducer/corrector (477mm at F/5.8) Hard case included for your travel or storage needs Description Building on the foundation of the popular Evostar line of refractors, Sky-Watcher has developed the all new Evolux.  Designed for the savvy astrophotographer looking for a lightweight scope that still packs a punch with key upgrades in the optics and the mechanics, Evolux is a perfect fit for a widefield grab and go setup. Sky-Watcher’s Evolux apochromatic doublet refractors are the perfect blend of superior extra-low dispersion glass and affordability. The lens assembly utilizes a proprietary combination of matched lenses, delivering tack-sharp stars with charcoal-black, contrast-rich skies. All ED glass elements feature our proprietary Metallic High-Transmission Coatings™ (MHTC™), virtually eliminating all false color while the adjustable dew shield prevents stray light and condensation from affecting your photography. Evolux comes in a foam-lined aluminum case with a 2.4-inch dual-speed rack-and-pinion-style focuser, dual finderscope brackets, a V-style dovetail, clamshell ring, adjustable dew shield, and the optional reducer/corrector. Mechanical Specifications Focuser 2.4" Dual Speed (11:1) Rack & Pinion Focuser: Rotatable? No Compression Ring Yes Retractable dew shield Yes OTA material Aluminum OTA Length (Retract/Ext.) 16.375"/22.25" Dew Shield diameter (mm) 100mm OTA Diameter 90mm OTA Weight (with accessories) 6.5 lbs Mounting rings Yes Dovetail type V-style dovetail Dovetail length 6"