2'' TUBE EXTENSION - 50mm Power The GM3000 can also be

The GM3000 can also be supplied in a special version for very low temperature operations: ask our team if interested

refractors

so that the degradation of pointing models (simply due to terrain creeping and other “very slow” things) is always faster than this change

High quality large diameter

CNC milled from a solid block of aluminium with an anodized black matte finish

2'' TUBE EXTENSION - 50mm Power The GM3000 can also beExtension tubes are used when the optical tube is too short and the focuser has not enough travel to reach the focus. This accessory increase the optical path of your telescope of 50mm. The tube includes two thumb screws to secure the camera or the accessory used. The internal compression ring avoid any scratch on your accessory. The bottom part is threaded (M48x0. 75) to allow the connection of standard 2" filters. The safety groove stop the