SOLD SkyWatcher Focal reducer ED72 will also fit ED80
SkyWatcher field flattener and reducer
The 0.85x reducing factor will convert the focal ratio of your Evostar 72ED from f/5.8 to f/4.93 with the advantage to shorten the photographic exposure.
Brand new unused.
$370 inc postage.
Last edited by xp1965; 17-10-2021 at 07:50 PM.
Reason: Item Sold