New, Unused Product Features: ■ Approximately 44.3mm in length and 130g in weight. Achieves a compact and lightweight design comparable to the EF-M15-45mm F3.5-6.3 IS STM. ■ The lens retraction mechanism, which doesn't use a switch, allows the lens barrel to be retracted simply by rotating the zoom ring. ■ Optical image stabilization provides a 4.0-stop effect. When attached to an EOS R system APS-C camera equipped with in-body image stabilization, coordinated control provides a 6.5-stop image stabilization effect. ■ Equipped with a lead screw type stepping motor (STM) for smooth AF operation. Product Specifications: ● Filter size: 49mm ● Weight: Approximately 130g ● Length: Approximately 44.3mm ● Maximum diameter: Approximately 69mm ● Lens construction: 7 groups, 7 elements ● Focal length (35mm equivalent): 29-72mm