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F4 Coma Corrector
for F4 Newtonian OTA

Optimised for Sky-Watcher superfast f/4 Quattro imaging Newtonians, delivering stunning wide-field views with pinpoint stars to the edge of the flat field.
Magnification remains unaltered.

Features a 4 x element design with one element made from FPL51 ED glass.

Requires 55mm back focus. Image height 28mm. Outside diameter 50.8mm.

Accepts 48mm T-ring adaptors.

5 year Manufacturer's warranty
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