M48 Extension Ring (2") - 30mm T ring the color and clarity of

the color and clarity of this telescope sets new standards for refractors in this class

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

This optional additional disc adds a new dimension to your Homestar Planetarium with a panoramic view of the night sky filled with some of the many different nebula

Focuser size: 3

M48 Extension Ring (2") - 30mm T ring the color and clarity ofThis 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