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Old 07-05-2021, 01:03 PM
Ittaku (Con)
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Ittaku is offline
Join Date: Aug 2020
Location: Melbourne, Australia
Posts: 62
F4/5 2" Skywatcher Aplanatic Coma Corrector

In very good condition with original box. Scratch marks around outside where it sits in the visual back which are inevitable.

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.


$300 pickup in Melbourne + $20 postage elsewhere in Australia
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Last edited by Ittaku; 07-05-2021 at 03:00 PM.


comma corrector

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