The Sony 50mm f/2.8 Macro Lens is a compact macro-focus lens that covers the full range from life-size to infinity. " Life size" macro imaging means that the image you capture is the same size as the subject in reality, giving you spectacularly sharp photos of insects, flowers, gemstones, postage stamps & other small nature subjects & collectibles. Mounted on the Sony Alpha DSLR-A100 camera, this lens provides a 75mm focal length (35mm equivalent)
- which means it can also be used as a standard & midrange telephoto lens. Sharp Macro Focusing Bright f 2.8 Aperture High Contrast & Resolution Focus Range Limiter Focus Hold Button Auto Clutch Circular Aperture Front & rear lens cap