BAADER HYPERION FINETUNING RING 14mm
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 diameter |
50.8 mm (2") |
| Connection telescope side | M48 x 0.75 female |
| Connection camera side | M48 x 0.75 female |
| Weight | 20 g |
| SKU | BA2958214 |
