#Events# Baader Hyperion Finetuning-Ring 28mm
This product is no longer available or has been replaced by a newer model.
The Baader Hyperion 28mm Finetuning-Ring will allow you to easily change the focal length of your Hyperion eyepiece. The finetuning-ring has an outside diameter of 2” and is equipped with a male M48 thread on one end and a female M48 thread on the other. The ring simply attaches to the ring between the front negative element and the main body of the Hyperion eyepiece (not included) and this ... More