BAADER HYPERION FINETUNING RING 14mm ESATTO 3.5" Machined and anodized aluminium base

Machined and anodized aluminium base

5mm yielding a good field of view even at longer focal lengths

with a bright network of structures revealed

The Geoptik Nadirus 12" kit is a high quality Italian-designed and manufactured Dobsonian telescope made from lamellar beech and birch

StarGo control system with Wi-Fi

BAADER HYPERION FINETUNING RING 14mm ESATTO 3.5" Machined and anodized aluminium baseThe 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