Automatic Extension Tubes 12mm + 24mm R Mount Macro Tubes Sets Compatible with Canon RF-Mount Lenses And Canon R5/R6/R7/R10 Camera

Features:2 Extension TubesCombined of 2 different metal extension tubes, including 12mm + 24mm, the automatic extension tubes can be used separately(12mm/24mm) or in combination(12mm+24mm) for different focal length.Electric PinsBuilt-in electric pins, superior lock pin which can tighten the tube joint, to make photographic activities at closer distance with higher magnification, to achieve macro effect with excellent photo quality.MultifunctionalSupport camera TTL, autofocus function and EXIF information transmission, only shooting according to actual photometric conditions, which is really convenient for user.LightweightHigh quality and compact machining, net weight only 151g/ 5.32oz which is super lightweight and portable.DurableThese extension tubes offer lightweight durability, with metal mounts that provide additional robustness that will stand up to switching between lenses and other tubes for long-lasting use.AutofocusElectronic communication between body and lens is supported, so the convenience of autofocus and auto-exposure functions are maintained.