Sky-Watcher Explorer-250PDS Parabolic Dual-Speed Newtonian Reflector OTA
Delivery within two working days - Due to its size and weight delivery for this item is £7.95, takes 2 working days and can't be shipped to the channel islands. more info
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. More
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Learn moreSky-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
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Product Specification
| Eyepiece 1 | 28 mm LET(Long Eye Relief) |
| Focal Length [mm] | 1200 |
| Included Accessories | 28 mm LET eyepiece, 9x50 Finderscope, Tube Rings, Mounting Bar |
| Magnification With Eyepieces Supplied [x] | 43 |
| Mount Type | Optical Tube Assembly Only |
| Optical Design | Parabolic Newtonian |
