Instant Macro for Fine Details: Shortening the minimum focusing distance of Hasselblad XCD lenses with X-series camera bodies, this 9mm X Extension Tube helps achieve a greater maximum magnification f espandi...or close-up shooting with any lens. Integrated contacts maintain full autofocus functionality and also automatically compensate for any exposure adjustments needed when using TTL metering or auto exposure settings. This 9mm-long tube can be used on its own or in combination with other additional tubes for further extending the lens-to-sensor distance. Can also be used in conjunction with the X Converter 1.7x teleconverter. When in use, the attached lens will not focus to infinity and focus range will be limited to close distances.