Compact Superzoom The RF-S18-150mm f/3.5-6.3 IS STM is engineered to deliver versatility through its focal length of up to 240mm* and a magnification of up to 0.59x while maintaining a compact size. In addition, it provides up to 7 stops of image stabilisation with compatible cameras. *effective focal length at 35mm format Image stabilisation of up to 7 stops Up to 0.59x magnification with Center Focus Macro Smooth and quiet AF with STM