BK P250/1200 OTAW
Product Features

The BK P250/1200 is the largest reflector in the Sky-Watcher Newtonian family. It is a paraboloidal mirror made from Pyrex glass, diffraction-limited secondary mirror support, 2" focuser, one 2" eyepiece, a 2"-1.25" eyepiece adapter, and a 9x50 finderscope. 

Optical Design Newtonian (Parabolic) 
Optical Diameter 254mm 
Focal Length 1200mm 
F/Ratio F/4.7 
Secondary Mirror Diameter 58mm 
Highest Practical Power 508x 
Faintest Steller Magnitude 14.7 
Finder Scope 8X50 
Focuser Diameter 2" with 1.25 adapter 
Eyepieces 2"-28mm 
Tube Weight 12 Kgs 
Tube Dimensions 28.8cm x 112cm 
Shipping Weight 20 kg 
Shipping Dimensions 127x45x56 cm3 
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