The Sony 30mm Macro lens offers Multi-coated lens elements with high contrast and minimal chromatic aberration from infinity down to 1:1 magnification with excellent image quality. Smooth quiet operation produces great results essential for high-quality movie capture. Convenient direct Manual Focus to override Auto Focus mode while shooting. Compatible with all Sony NEX systems. 1:1 Magnification RatioFilter mount does not rotate during focusing for hassle-free polarized filter useFilter size; 49mmSmooth Manual FocusingAspherical/ED glass elements