Skywatcher Quattro 200 Carbon Fiber Imaging Reflector

Skywatcher Quattro 200 Carbon Fiber Reflector Skywatcher Latest Advance Imaging Telescope. Features Sturdy Carbon Fiber Construction For Light Weight Plus Thermal Stability. Carbon Fiber Is An Ultra High Strength Material That Is Costly But Gives Improved Performance Overall. Working At F/3.9 @ 800mm, This Is A Perfect Premium Scope For Wide Field Astrophotography Or Visual. It Has Many Advance Features Found In Significantly More Costly Telescope. This Includes Premium Dual Speed Linear Bearing Focuser And High Quality Low Expansion Borosilicate (Pyrex) Mirror For Fast Cool Down Lightweight. The Secondary Mirror Support Is Ultra Thin 0.5mm Giving Among The Highest Contrast In Imaging Telescope Plus Internal Baffling As Well. Ultra Light Weight At Less Than 6.9Kg Vs 9Kg In Competitors. Linear Bearing Dual Speed Focuse Allow Support Of 5Kg Imaging Camera Accessories Specifications 205mm (8.1\) Parabolic Newtonian Reflector F/3.9 Focal Ratio Diffraction Limited Optics 800mm Focal Length 66mm Central Obstruction 32.2% Central Obstruction By Diameter 10.4% Central Obstruction By Size Low Thermal Expansion Borosilicate Glass (Pyrex) 410x Maximum Magnification 658x Light Gathering Power 94% Enhanced Reflectivity Mirror 0.57 Arc Second Resolution (Dawes Limit) 2'' Dual Speed 1:10 Linear Bearing Focuser 9 Internal Knife Edge Baffles Carbon Fiber Construction 6.9Kg Weight Included Items Skywatcher Quattro 200 Carbon Fiber 2\ Extension Tube 2\ To 1.25\ Adapter Dust Caps Clamp Ring With Vixen Dovetail Plate 2 Year Warranty