The Sony E mm f/4 G PZ OSS is a power zoom lens designed for Sony Emount cameras and camcorders Key features include GSeries Zoom Being the first Gseries lens with a native Emount, the mm offers a focal length equivalent to mm after sensor crop Constant f/4A Answer I own the E PZ mm f/4 G OSS lens It is a cropsensor lens I believe the mm lens is for full sensor cameras Another difference is the designation PZ indicates that the lens uses a Pull Zoom switch on the side of the lens that increased or decreases the zoom smoothly using a built in electronic motor The Sony E PZ mm f4G OSS is a generalpurpose 58x motorized zoom for Sony's croppedframe / APSC mirrorless cameras, including the A5000, A6000 and original NEX ranges, where it delivers a mm equivalent range It represents a big stepup from the 1650mm kit zoom, reaching over twice as far and boasting a constant f4 aperture and
Sony 18 105mm f4 lens