Specifications:
Optical Design Refractor
diaphragm (mm) 70 mm (2.76 in)
Focal length (mm) 400mm (16 in)
Focal Ratio 5.71
eyepiece 1 (mm) 20mm (0.79 in)
magnification 1 20 x eyepiece 2 (mm) 10mm (0.39 in)
magnification 2 40 x
viewfinder 5x24
(lbs) 3.3 lbs (1.5 kg)
highest Useful Magnification 165 x
lowest Useful Magnification 10 x
limit Stellar Magnitude 11.7
resolution (Rayleigh) 1.99 arc seconds
resolution (Dawes) 1.66 arc seconds
Light output 100 x
Optical Coatings Fully Coated
CAUTION: DO NOT view the sun directly with this Telescope as it can cause serious eye damage. Read the Carefuly Manual Before using the telescope
