M48 Extension Ring (2") - 30mm T ring 5mm flange focal distance (distance

5mm flange focal distance (distance from T2-thread to the camera sensor)

Connection at camera side: T2 thread (male) - M42 x 0

this dramatically increases picture noise and the picture becomes very noisy and harsh

Wireless unit

The EXOS-2 PMC-Eight Mount:

M48 Extension Ring (2") - 30mm T ring 5mm flange focal distance (distanceThis 30mm extension tube is simply screwed into the M48 thread of either a 2" eyepiece or 2" adapter and it provides an additional 30mm optical length to your image train. This is very helpful if your focuser doesn't have enough back focus to achieve focus in your eyepiece or camera. Spec: Material: Barrel made of black anodized metal Thread: Double sided 2" filter thread (M48 x 0. 75) female male Optical path length: 30mm excl. male thread