Very simple to use, it has an equatorial mount which ensures the most comfortable way of surveying the stars during observations. The principle axis of the mount is orientated towards the Polar Star, which allows compensation for the Earth’s daily rotation by rotating a flexible arm on the mount.
Achromatic object glass with antireflect properties. Diameter of the object glass 60 mm. Focal length 900 mm. Relative aperture F/D 15. Separative power 2 inches. Stellar magnitude 11. Clarity x100. Delivered with 2 eyepieces H 20 mm and H 12.5 mm. Barlow lens x2, x45, x72, x90, and x144. Angled reflector. "Double flow" (BI COULANT) 24.5 mm, 31.75 mm. Finderscope 6 x 24. Equatorial mount with rings and flexible arm, with a stable wooden tripod, adjustable to upright.