Product Name: Evostar-72ED Ds-PRO (OTA) , Telescope Model NO.: EVOSTAR-72ED DS-PRO (OTA) Aperture: 72mm Focusing Type: External Focus Objective Aperture: 72mm Lens: Glass Lens Type: Aspheric Surface Structure: Refractor Telescope Usage: Astronomical Function: Outdoor Use Magnification: 21X-42X Type: Astronomical Telescope Trademark: Sky-Watcher Transport Package: Carton Specification: D72/F420 Origin: China Product Description Apochromatic Refractors, due to their unobstructed, text-book like diffraction patterns, produce the sharpest, highest quality optical imaging available, bar-none, aperture for aperture, of any telescope optical system.The high-end Evostar-72ED Apo features a doublet objective lens, with one Extra-Low Dispersion (ED) glass element. Top quality Schott glass is utilised for the Crown element.Each air-to-glass objective lens surface has exotic anti-reflection metallic coatings applied, to ensure optimum light throughput of approaching 99.5%!!The proprietary Sky-Watcher "metallic High-Transmission Coatings" (MHC) are the finest photon anti-rejection coatings in their class.(Please note the Evostar-72ED Apo contains a different objective lens glass combination to the Evostar-80ED/100ED/120ED models)Highest Practical Power (Potential):x216Objective Lens Diameter:72mmTelescope Focal Length:420mm (f/5.8)Supplied without Eyepiece, Finderscope and 2" Star DiagonalDual-Speed 2" Crayford Focuser 10:1 ratio (Backlash-Free)Multi-Coated Objective LensSky-Watcher "metallic 99.5% High-Transmission Coatings" (MHC) on all air to glass surfacesStandard Finderscope ShoeTube Rings & 45mm Dovetail Bar (with 1/4-20 tripod threads)Removable DewshieldWeight 1955gLength 42cmAluminium Carrying Case (with compartments for additional accessories)We are looking for interested partners in South Africa and the Middle East to act as our agents