Description: The versatile SAL-100M28 macro-focus lens covers a wide range of photographic applications, from close-up nature subjects to midrange telephoto shots-making it ideal to carry on location or in the field. Mounted on your Sony a (alpha) DSLR-A100 camera, it provides a 150mm focal length (35mm equivalent). And its superb sharpness and clarity give you professional results in every shooting situation.