The optical quality of this Sky-Watcher 72ED apochromatic is simply fantastic for both visual observers and astrophotographers. The Extra Low Dispersion lens delivers color-free aberration, sharp and contrasted images.
This small ED doublet is indicated for wide field astrophotography, thanks to its excellent optical and mechanical qualities.
The advantageous focal ratio of f / 5.8 makes it perfect for deep-sky astrophotography, especially on diffuse and wide-field nebulae.
In particular, the small diameter makes it usable at all times, even on evenings with strong turbulence and the small size makes it easy to carry, a fantastic grab and go quality telescope.
The 2 ″ Crayford focuser with 1:10 gear ratio offers high unit load capacity with excellent strength even under heavy loads.
Sky- Watcher 72ED comes with rings and dovetail bar type EQ5 and a custom-made aluminum case.
NOTE: For direct focus with reflex it is necessary to fit a 40mm extension, not included in the package.
Dedicated x0.85 reducer / flattener also available.
 
DETAILS
 
Diameter 72 mm
Focal lenght 420 mm
Focal ratio f/5.8
Focuser 50,8mm dual speed
Weight 1,9 kg