One side are M48X0.75 Male and M42X1 Female thread; the other side is M42X0.75 Male thread
Seamless Connection; makes it possible to attach M42 and M48 accessories together
All metal construction and anodizing aluminium process; resistant for long time use
Improve Focusing Problem: The extension tube has a M48x0.75 interior thread and a M48x0.75 exterior thread; elegantly solves the spacing problems in astrophotography and improve a series of focusing problems
Variable Combination: The required spacing can be achieved by combining several extenders of differing lengths; Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
وصف
Seamless Connection, makes it possible to attach M42 and M48 accessories together. One side are M48X0.75 Male and M42X1 Female thread, the other side is M42X0.75 Male thread. Converts an M48 female or M42 male thread to a T2 male thread. This is a very high quality anodized aluminum adapter. All metal construction and anodizing aluminium process, durable for long time use.