14mm optical length spacer enables fine focal length adjustment for Hyperion eyepieces
Maintains optical quality and clarity during adjustment
Compatible with Baader Hyperion eyepieces for seamless integration
Durable metal construction ensures long-lasting performance
Easy installation between negative lens and 2-inch barrel
Summarized by Shop
The Baader 14mm Hyperion Finetuning Ring is a spacer ring for Baader Hyperion eyepieces that fits between the negative lens and 2" barrel. It allows you to vary the focal length of the eyepiece with no loss of quality. See the below table for specifications:
Specifications
Optical length
14 mm
Clear aperture
45 mm
Outer dia
