GSO ELLIPTICAL SECONDARY MIRROR 70mm QHY15 The mount is supplied with

The mount is supplied with a short counterweight bar

2 x 47 tooth pulleys

By changing the distance to the camera sensor

The bag accommodates the majority of counterweights with a diameter up to 160mm and a height up to 100mm

The M86 x 1 adapter for the Prima Luce Lab ARCO 3" robotic rotator allows you to connect the rotator to focusers or correctors that have a M86 x 1 female thread

GSO ELLIPTICAL SECONDARY MIRROR 70mm QHY15 The mount is supplied withThe GSO 70mm elliptical secondary mirror is ideal for amateur telescope makers and is perfectly suited to the Geoptik Nadirus 12" Dobsonian. GSO secondary mirrors are offered in sizes from 62. 5 88mm to suit a variety of primary mirrors. Well known for their excellent quality, GSO mirrors are some of the best available in their price range. The secondary mirror does not come with a holder, but can be glued in place. The mirrors are made from BK 7