BORG 90FL F3.6 ESATTO tedastro 5 years ago Focal length 325mm at F3.6 Canon Fluorite 90mm Starizona Apex ED super reducer PrimeLuceLab ESATTO 2″ precision focuser 2.4kg total weight 395mm system length Effective image circle 30.0mm Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook
