M48 Extension Ring (2") - 8mm solar filter Heavy Load Mode)

Heavy Load Mode)

Maximum useful magnification: x300

Substrate: High-quality optical glass (Schott)

It is also multi-functional and can be used as both an equatorial mount or an altazimuth mount

M48 Extension Ring (2") - 8mm solar filter Heavy Load Mode)This 8mm extension tube is very helpful if your telescope focuser doesn't have enough back focus to allow your camera or eyepiece to reach focus. Note: This extension adapter has a slightly thicker outer diameter (50. 9mm). If you are using the plug in fitting of a 2" receptacle, please make sure that your focuser tube has an inner diameter of 50. 95mm or more The majority of focusers are fine but some do have a slightly smaller inner diameter. Spec: