Feature

●Port for Canon EF100mm F2.8 Macro Can also be used with the "EXT. Ring M" for Canon EF180mm F3.5L Macro USM Uses Inons proprietary "Mrs System" that utilizes the force of the magnet, and can be rotated to focus the lens barrel as well as maneuvering on land. In addition, when you want to use a teleconverter, you can just buy an EXT. ring.
●■ Compatible Lens Canon EF 100mm F2.8 Macro (*4) *For use with manual focus, a magnetic ring or 100S set is required separately. Canon EF180mm F3.5L Macro USM (requires EXT Ring M) *Magnetic ring is required for manual focus.
●■ Specifications Size: Outer diameter 4.5 inches (113.6 mm), Total length 5.7 inches (146 mm) (including operating magnetic rings) Weight: 25.2 oz (656 g) (including operating magnetic rings) Practical water resistance depth 25.4 ft (75 m) Material: Corrosion resistant aluminum alloy (Teflon-molybdenum coating), optical glass (inner multi-coating).

Description