This 0.39X wide angle macro lens provides a wider perspective and enhanced light transmission. Made with professional optical glass, it allows more light to enter while reducing glare and reflections. The lens mount is 37mm and includes a 37mm to 30mm adapter, compatible with 30mm and 37mm camera mounts. Features a 74mm filter thread. Features: - 0.39X wide-angle conversion for broader field of view - Detachable macro lens for close-up photography of small objects - Professional optical glass ensures high light transmission and minimizes glare and reflections - Constructed from high-quality aluminum alloy for durability - 37mm lens mount with included 37mm to 30mm adapter; compatible with 30mm and 37mm mounts - 74mm filter mount for ND or CPL filters Specifications: - Material: Aluminum Alloy & Optical Glass - Lens Magnification: 0.39X - Structure: 2G - Lens Mount: 37mm - Adapter: 37mm to 30mm - Filter Thread: 74mm - Minimum Object Distance (M.O.D): 0.1mm - Maximum Image Circle: ≥6.2mm diameter - Effective Focal Length (EFFL): 4.95~49.5mm - Functions: Macro Lens, Wide Angle - Item Size: 7.4 x 7.4 x 4.4cm / 2.9 x 2.9 x 1.7" (with covers) - Item Weight: 135g / 4.8oz (with covers) - Package Size: 8 x 8 x 7.5cm / 3.1 x 3.1 x 3" - Package Weight: 173g / 6.1oz Package List: - 1 x Lens with covers - 1 x Adapter - 1 x Pouch