M48 Extension Ring (2") - 8mm solar filter Substrate: High-quality optical glass (Schott)

Substrate: High-quality optical glass (Schott)

1 Active Ports:

double stars and bright planetary nebulae

The sturdy metal tripod allows the telescope and mount to be mounted without vibration even in windy weather

M48 Extension Ring (2") - 8mm solar filter Substrate: High-quality optical glass (Schott)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: