16.7MM Wide Angle Eyepiece.
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Not sure about the maker of this. It has a 65* field and has a heft to it at 3.5 oz.
Just as sharp as my 16.3mm Criterion Erfle, but slightly less field. 1.25".
Mark
Just as sharp as my 16.3mm Criterion Erfle, but slightly less field. 1.25".
Mark
Funding Member
