Deal: Canon EF-S 10-18mm f/4.5-5.6 IS STM Lens for $199 September 2, 2019 By Eric Reagan B&H has the Canon EF-S 10-18mm f/4.5-5.6 IS STM lens for $199.99 (reg. $299.99). This is a lightweight and affordable wide lens that gives you a 16-28.8mm equivalent field of view for a full-frame camera. Check it out here at B&H Photo. Subscribe to the Photography Bay Deals Newsletter to catch great deals like this and other photo gear deals daily. Sign up here.