The Ultimaxx 0.43X Wide Angle Macro Lens has a multi-coated glass and a steel barrel construction. With a 0.43X professional wide angle lens the detachable macro lens is for extreme close ups. This lens has a high definition multi-coated Japanese optics and ultra-fast auto focus design. The lens is specialized with infrared compatible for day and night shooting. It is used for HD digital camera and video recording with a high definition multi-coated and auto focus.