This G Lens for E-mount cameras delivers stunning still or movie imagery with the flexibility of 6x power zoom. Maximum aperture is a constant F4 from 18mm wide angle to 105mm medium telephoto, with excellent resolution and contrast throughout. A lever and ring on the lens barrel allow zoom speed to be freely adjusted as required while maintaining a sure, stable grip. Whether you shoot stills or movies, the 18-105mm (full-frame equivalent = 27-157.5mm) zoom range and quality of this fine G Lens will be more than enough for most shooting situations, plus you have the added advantage of smooth power zoom. Model number SELP18105G. AE.