Feature: 1. M42x0.75mm Thread: The adapter is suitable for SCT interface astronomical telescope, T2 adapter ring for Fujifilm Mirrorless FX mount camera. 2. Applicable Telescope Models: Applicable for 5SE 6SE 8SE C5 C8 C9.25 C11 C14 and for Star Tron all SCT interface primary mirrors. 3. Function: Can be used for observation and taking pictures of the entire moon, gas nebula or galaxy, precision manufacturing, will not damage the telescope thread. 4. Material: Made of aluminum alloy material, inner ring can be rotated with provided wrench to ensure lens is always right way up. 5. Easy to Install: Easy to install and remove, precise fit, secure connection, direct installation of the adapter ring, no adjustment required. Specification: Item Type: T2 Mount AdapterMaterial: Aluminium AlloySleeve Thread: Outside, M42x0.75mm (Known as: T2 thread) Ring Thread: Inner, 2 inch 24 tooth thread (Known as: SCT thread) Compatible Model: Fits for Fujifilm Mirrorless FX Mount Camera. Package List: 1 x Sleeve2 x Adapter Ring1 x Wrench