Practical Accessories Manual
 ROLLEI THE PRACTICAL ACCESSORIES MANUAL/93287 US $10.00 
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is this a good telescope ?....?
Shipping Weight: 79 lbs.
Optical Design: Newtonian (Parabolic)
Lens Material: Grade A annealed Glass
Aperture (Diameter): 254mm
Focal Length: 1200mm
F-Ratio: F/5
Secondary Mirror Diameter: 58mm
Highest Practical Power: 508x
Faintest Stellar Magnitude: 14.7
Resolving Power: .59 arc sec
Finderscope: 8x50 RA Viewfinder
Focuser Diameter: 2", 1.25" adapter
Diagonal: Internal
Eyepiece(s): 1.25", 25mm, and 10mm
Mount Type: Dobsonian
Slow Motion Control: Manual w/ Tension Adjust.
Counterweight(s): N/A
Piggyback Bracket: N/A
Accessory Tray: Standard
Ground Board Weight(s): 12.5 kgs.
Motor Drive: N/A
Go-To: N/A
Tube Weight: 33 lbs.
If I only have these specs to go on, yeah, it looks great on paper. 10" f/5 dobsonian - Almost the same as my first real telescope (10" f/4.5). Looks great! The only thing to watch out for is the actual quality of the optics. You never know what you're getting until you look through it!
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