SEL1018 E-mount lensExtremely wide-angle zoom with a constant aperture of F4 Ultra-wide 10-18mm zoom lens with F4 aperture, Super ED glass and SteadyShot optical image stabilizer Maximum aperture F4 over the entire focal length range The minimum focal length of 10 mm allows you to take extremely wide pictures Image stabilization improves shooting in low light conditions Features and Functions of the SEL-1018 Experiment with space and perspective - A minimum focal length of just 10 mm gives you the ability to capture captivating shots of the interior as well as dramatic scenes from nature Have more creative control - Because the maximum aperture of F4 does not change even when zooming, you can adjust the depth of field much easier Noise-free images even in low light - F4 constant maximum aperture ensures you can use a fast shutter speed without unnecessarily increasing ISO sensitivity Perfect image in top quality - Three aspherical lens elements minimize spherical defect and distortion, so even at maximum aperture, there is less color overlap Defocused beauty - A typical circular aperture helps to create beautifully smooth circular blur on out-of-focus elements. Penetrating image quality thanks to Super ED glass - Super ED glass with extra low scatter reduces the occurrence of chromatic defects. Provides higher image quality even at a focal length of 10 mm Built-in image stabilization - SteadyShot Optical Image Stabilizer provides detailed and blur-free handheld shooting results, especially for night scenes or poorly lit interiors.