BAADER HYPERION FINETUNING RING 14mm ESATTO 3.5" 5mm plug Power-down memory Yes

5mm plug Power-down memory Yes Wi-Fi External (optional) Communication port USB Autoguide port ST-4 Cable management DC 12V (3A)

Machined and anodized aluminium base

Optical thickness of the adapter is 4mm

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

BAADER HYPERION FINETUNING RING 14mm ESATTO 3.5" 5mm plug Power-down memory YesThe 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