Baader Planetarium Hyperion 2" Finetuning Stopring with Brass

Baader Planetarium Hyperion 2" Finetuning Stopring with Brass Clampring
- Ring size: 2" / 50.8 cm
- Diagonal Mirror Size: 2" / 50.8 cm
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.

Baader Planetarium Hyperion 2" Finetuning Stopring with Brass Clampring