ADAPTER M69 MALE - M48 MALE 1mm Saxon The Optolong L-eXtreme filter is

The Optolong L-eXtreme filter is a light pollution dual band filter designed to drastically reduce the effect of light pollution

A special housing was also designed to protect against temperature and ice crystals formation and which needed different levels of seals depending on the effective operational temperature

This 6kg counterweight is exclusively designed for GM1000HPS and BM1000 Leonardo mounts

With ARCO you can remotely control the rotation angle of your camera to achieve perfect framing of the object

ADAPTER M69 MALE - M48 MALE 1mm Saxon The Optolong L-eXtreme filter isThis adapter has a M69 male thread on the telescope side and a M48 male thread on the camera side. There is an internal thread for standard 2" mounted filters. It can be used with the SharpStar 2. 5" field flattener and reducer. Specifications Telescope connection Male M69 x 1 Camera connection Male M48 x 0. 75 Optical thickness 1 mm Length of the M69 thread 4 mm (male thread) Depth of M48 thread 4 mm (male thread) Max diameter 74. 5 mm