Product Description
Sky-Watcher 250p FlexTube.Dobsonian with a high quality parabolic mirror in an easy to use design. The new FlexTubeTM Dobsonians all feature retactable OTA’s, making them easy to transport and store, offering the ultimate flexibility for owning an otherwise large telescope. They all feature 2-part telescope tubes attached with 3-arm supports. When in use the tube is fully extended and each arm’s axis is clamped to ensure a rigid optical system. After use, the clamps can be loosened and the tube retracted into a convenient compact size. Owning a large telescope has never been so easy!!
Radiant Aluminum Quartz (RAQ) Mirror Coating
Primary mirror and secondary mirror with Radiant Aluminum Quartz (RAQ) coating providing up to 94% reflectivity with optimal durability and long term performance.
Magnifications with eyepieves provided x48 & x120
Maximum Practical Power (Potential): x500
Diameter of Primary Mirror: 254mm
Telescope Focal Length: 1200mm (f/5)
Eyepieces Supplied (1.25"): 10mm & 25mm
Dual-Fit 1.25"/2" Crayford Focuser
Parabolic Primary Mirror
0.5mm Ultra-Thin Secondary Mirror Supports
9x50 Finderscope straight
Direct SLR Camera Connection
3-Point tube locking system
Wooden Alt-Azimuth Mount with Accessory Tray
56% more Light Gathering than 200mm
Further details
ADVANCED FEATURES
All Sky-Watcher Dobsonian models feature 0.5mm Ultra-Thin Secondary Mirror Supports to reduce diffraction spikes & light loss, and high quality Paraboloidal primary mirrors to eliminate spherical aberration.
PARABOLIC PRIMARY MIRRORS
All Sky-Watcher Dobsonian Reflectors feature High Quality Parabolic Primary Mirrors to eliminate spherical aberrations. The mirrors are parabolized to bring all the light rays to the same focal point to produce sharp, contrasty images, which are full of detail.
Magnifications with eyepieves provided x48 & x120
Maximum Practical Power (Potential): x500
Diameter of Primary Mirror: 254mm
Telescope Focal Length: 1200mm (f/5)
Eyepieces Supplied (1.25"): 10mm & 25mm
Dual-Fit 1.25"/2" Crayford Focuser
Parabolic Primary Mirror
0.5mm Ultra-Thin Secondary Mirror Supports
9x50 Finderscope straight
Direct SLR Camera Connection
3-Point tube locking system
Wooden Alt-Azimuth Mount with Accessory Tray
56% more Light Gathering than 200mm
01356 660401
