Sony E 10-18mm f/4.0 OSSTake on ultra wide landscapes or tight interiors with your APS C format E mount camera by using the E 10 18mm f 4 OSS Lens from Sony. Delivering a super wide 15 27mm equivalent zoom range, and offering a constant f 4 aperture, this lens can produce high quality images in a variety of difficult scenarios. The implementation of one Super ED and three aspherical elements further guarantees image quality by minimizing aberrations throughout the range.