1、Fit to The Mount: The clear thread of M42 x 0.75 is suitable for T2 camera lens, for the adaptation of T2 to N1 on mini SLR camera. 2、Simple Adjusting: Can adjust the height of the eyepiece from 67mm to 80mm, and the from 41.5mm to 44.5mm, very practical and reliable. 3、Suitable Cameras: Equipped with T2 to N1 adapter ring, suitable for mini SLR camera with N1 mount, and helpful for visual photography. 4、Good Composition: Consisting of projection and focus adapter two parts. The projection part is used together with the eyepiece for long focal length of small objects. The focal length adapter is used without the eyepiece to take pictures of the entire moon, gas nebula using the focal length of the telescope. 5、Premium Aluminum Alloy: Mainly made from premium aluminum alloy material, the telescope camera adapter is very convenient to install.