Unlock the power of macro photography with the ARTRA LAB M Mount LM-LM Close Focus Macro Adapter. Designed specifically for M mount cameras, this adapter allows photographers to explore stunning close-up shots with lenses by enabling them to focus at much closer distances than their standard range. Perfect for those wanting to capture intricate details in nature, product, and portrait photography, this adapter brings a whole new world of possibilities to your setup. Perfect match for Macro-Elmar-M 90 mm f/4 The Macro-Elmar-M 90 mm f/4 and the Macro-Adapter-M together use the live view function of the M (typ. 240) (M10) to form a convenient solution for close-up photography. This macro ring is designed to be mounted on the camera and 90 mm. Its integrated helical screw system allows the lens to extend between 18 and 30 mm, thus making it possible to change the reproduction ratio. When mounted on a macro ring, the M 90 mm can also be used in the folded position for infinity exposures. Thanks to the new locking feature, photographers can set any distance from 41cm (1:2 reproduction ratio) to infinity without removing the adapter.