Feature:1. Made of highquality aluminum alloy, it is strong and durable, and the surface is painted to prevent oxidation and corrosion.2. It is suitable for Olympus OM mount mirrorless camera, which can help to record the picture of astronomical telescope after installing the adapter.3. It can be separated and used separately. The middle transfer part is designed with M42x0.75 interface.4. Light in weight, it will not burden your device when using it, and it can also protect your camera.5. Easy to install and operate, just a few simple steps, you can effectively save your time.Specification:Item Type: Telescope Adapter RingMaterial: Aluminium AlloyProduct Color: Black Product Weight: Approx. 102g/3.6ozMount: T Mount, T2 Mount, OM MountApplicable Models: For Olympus OM Mount Mirrorless Camera.Package List:1 x 2in T Mount Telescope Adapter Ring1 x Camera Lens Adapter