Sky-Watcher Sky-Watcher Explorer-250Pds Parabolic Dual-Speed Newtonian Reflector Ota | Telescopes

Sky-Watcher Explorer-250Pds 254Mm (10″) F/1200 Parabolic Dual-Speed Newtonian Reflector Optical Tube Assembly. The New Sky-Watcher Explorer-250Pds Newtonian Reflector Incorporates The Same Superb Mirror-Set As The Explorer-250P Black Diamond Series, But With Two Significant Advantages. A Dual-Speed 10:1 Ratio Focuser Is Now Included For Excellent Focusing Precision. Also The Tube Length Has Been Slightly Shortened To Optimise Performance For Prime-Focus Photography.Even Better Performance For Astro-Photography And Visual Use Can Be Achieved When Used In Combination With Sky-Watcher’S Newtonian Coma Corrector (Product Code 20233). Please Note This Is An Optical Tube Assembly Only, Mount And Tripod Are Available Separately.

Sky-Watcher Explorer-250Pds Features:

• Magnifications (With Eyepieces Supplied) X43
• Highest Practical Power (Potential) X500
• Diameter Of Primary Mirror 254Mm
• Telescope Focal Length 1200Mm (F/4.7)
• Eyepieces Supplied 28Mm Let (2″/50.8Mm)
• 9X50 Finderscope
• Parabolic Primary Mirror
• 2″ (50.8Mm) Dual-Speed 10:1 Crayford Focuser
• 0.5Mm Ultra-Thin Secondary Mirror Supports
• 56% More Light-Gathering Than 200Mm