GEOPTIK 12" NADIRUS DOBSONIAN COMPLETE gigantic case 5kg counterweight that can be

5kg counterweight that can be placed in 3 different positions

Dall-Kirkham up to 10″ in aperture and 20 kg weight according to the tube length

85x reduction factor will convert the focal ratio of your Evostar 80ED from f/7

Dimensions: 225 x 70 mm

GEOPTIK 12" NADIRUS DOBSONIAN COMPLETE gigantic case 5kg counterweight that can beNote: This kit includes both primary and secondary mirrors, focuser and Telrad reflex finder. The Geoptik Nadirus 12" complete kit is a high quality Italian designed and manufactured Dobsonian telescope made from lamellar beech and birch, resulting in a lightweight and stable structure. The entire structure is coated for outdoor use. The complete kit includes a 12" f 5 GSO parabolic primary mirror and 70mm GSO elliptical secondary mirror. The mirrors