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With this adapter, the CS or C lenses can be connected to astronomical cameras which has M42 interface

Camera Angle Adjuster designed to meet the needs of astrophotograpy angel selection, with 360 degree free rotation and degree markers. Special design ensures correct focal plane

Camera cover for dust protecting. It has M42x0.75 male thread and suitable for cameras, filter wheels or other devices that have a M42x0.75 female thread

Clutch electronic focuser with high precision, large load, small backlash features. It also supports focusing over Bluetooth interface