Sony FE PZ 28-135mm f/4 G OSS Lens with Software Suite Bundle SELP28135G-K

Bundle Includes: Sony FE PZ 28-135mm f/4 G OSS Lens, Photo, Video, and Art Suite v.3.0, Lens Cleaning Kit, and 64GB SD Card Circular Aperture: Constant F4 max aperture maintains exposure and depth of field regardless of the focal range you chose to zoom to. When changing your aperture to defocus the background, the areas out of the focal plane appear blurred. This bokeh effect of the blurred background can be enhanced with circular aperture blades used in this lens. Conventional aperture blades