Product Description:

Specially designed for telescope prime focus astrophotography. One side: Standard 1.25" barrel. Fits 1.25" telescope focuser or other accessories.The other side: M25*0.75 threads C/CS mount (1 inch diameter with 32 threads per inch)All metal framework.Threaded for Standard 1.25" Eyepiece Filters . Allows you use an astro filter for better imaging experience.External Threads: M25*0.75mm(for C/ CS Mount Cameras)External Threads Height: 5mmInternal Threads: M28.6*0.6mmInternal Threads height: 4mmInterface: 1.25 Inch(31.7mm±0.1mm)Total:30mm

Package Include:

1 x 1.25 Inch to C-Mount Adapter

Please Note:

Please allow 0-2mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!If you really care about these details, pls DO NOT order.