Baader Planetarium Hyperion 2" Finetuning Stopring with Brass Clampring
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Baader Planetarium Hyperion 2" Finetuning Stopring with Brass Clampring
The Baader Planetarium HYP-STOP is a Hyperion 2" Finetuning Stopring with brass clampring and is an additional accessory for the Baader Hyperion eyepieces. It is to be used when observing with a 2 mirror or prism star diagonal and prevents the 1 eyepiece barrel from hitting and damaging the mirror star diagonal or prism, whenever additional Finetuning rings are lengthening the original eyepiece body.