This 0.39X wide angle macro lens provides a wider perspective and enhanced image quality. Made with professional optical glass, it allows more light transmission while reducing glare and reflections. The lens features a 30mm mount and includes a 37mm to 30mm adapter, making it compatible with 30mm and 37mm camera mounts. Features: - 0.39X magnification widens the lens angle for broader perspective photography - Detachable macro lens enables close-up imaging of small objects with greater detail - Premium optical glass ensures high light transmission and minimizes glare and reflections - Constructed from high-quality aluminum alloy for durability - Includes 37mm to 30mm adapter for versatile mounting options - 74mm filter mount supports ND and CPL filters Specifications: - Material: Aluminum Alloy & Optical Glass - Lens Magnification: 0.39X - Lens Structure: 2G - Lens Mount: 37mm - Adapter: 37mm to 30mm - Filter Mount: 74mm - Minimum Object Distance (M.O.D): 0.1mm - Maximum Image Circle: ≥6.2mm - Effective Focal Length (EFFL): 4.95~49.5mm - Function: Macro Lens, Wide Angle - Item Size: 7.4 x 7.4 x 4.4cm (2.9 x 2.9 x 1.7 inches) with covers - Item Weight: 135g (4.8oz) with covers - Package Size: 8 x 8 x 7.5cm (3.1 x 3.1 x 3 inches) - Package Weight: 173g (6.1oz) Package List: - 1 x Lens with covers - 1 x Adapter - 1 x Pouch