Specifications The size and weight listed are for the lens only, except as indicated. The EF 1.4 X II/ EF 2 X II extender , the EF 12 II/ EF 25 II extension tube, and 250D/500D close-up lenses cannot be used with this lens. Aperture settings are specified on the camera.
A ring USM (Ultrasonic Motor) provides silent AF and full-time manual focusing. As the lens length does not change during focusing, accessories such as Macro Ring Light at the front end of the lens, can be easily operated. Maximum magnification can be increased either 1.4 X or 2 X by using Extender EF 1.4 X or EF 2 X .
Lenses that support changes in the AF speed Extender 1.4 x EF-S 10-18mm f/4.5-5.6 IS STM EF -S 15-85mm f/3.5-5.6L IS USM EF-S 18-55mm f/3.5-5.6 IS STM EF-S 18-135mm f/3.5-5.6 IS STM EF-S 55-250mm f/4-5.6
