3.5X High-Definition Telephoto Attachment for Sony Alpha DSLR-A550L — For Lenses with 49, 52, 55, 58, 62 & 67mm Filter Threads

This 3.5X High-Definition telephoto attachment is made for DSLR shooters and is compatible with the Sony Alpha DSLR-A550L. It mounts over your existing lens to boost subject magnification without requiring a full lens swap, turning your setup into a longer-reach telephoto quickly and conveniently. Only for use on lenses with 49, 52, 55, 58, 62 & 67mm filter threads. Optical performance: The design incorporates three extra-low dispersion glass elements to control both longitudinal and lateral chromatic aberration in sharp areas and in the out-of-focus regions, helping to eliminate purple fringing and ghosting across the aperture range and cutting down time spent on post-processing. Coatings and filters: Multi-coated optical glass ensures high light transmission with reduced reflections, and the attachment accepts 72mm filters for creative control. The filter-friendly design and included stepping rings make adding filters straightforward. Mechanical and handling features: Built with DSLR flange distance in mind, the shorter flange distance enhances edge-to-edge sharpness while keeping the unit compact and portable compared with many alternatives. Physical dimensions: measures just 2 inches in height and weighs 6.4 oz (without the hood). What’s included: Lens, Pouch, Stepping Rings, Lens cap, Bottom Cover.