The high quality GSO clamps are made of reinforced aluminum. They are used to attach telescope tubes directly to the assembly or using the optional dovetail. The clamps are equipped with hinges, and their upper part is secured with a pressure screw ensuring secure fixing of the tube. The clamp base has holes for M6 screws (bolts are not included).
The set includes two clamps with an internal diameter of 176 mm. Designed for Newton tubes with a mirror ? = 150 mm from the GSO factory
Weight: 1.3 kg