A set of macro rings for M42 thread is the most affordable solution for creating macro photographs using manual lenses with M42 thread and SLR cameras of various systems using adapters for M42 thread. Using macro rings for M42 threads, it is possible to obtain an enlarged image of an object up to natural size 1:1.
This set of macro rings for M42 thread is suitable for all cameras with the condition that macro rings are installed on them through an adapter and any lenses with M42 thread. The set consists of 3 extension rings, combining which you can achieve different scales for macro photography.