Anti-Reflection Multi-Coated Glass delivers vivid, high-definition results by minimizing flare and maximizing light transmission. Sleek Active Design with Steel Barrel Construction provides rugged durability for travel and active shooting. 0.43X Professional Wide Angle Lens dramatically expands your field of view for interiors, architecture, and landscapes. Detachable Macro Lens for Extreme Close Ups captures professional-grade detail in tight spaces. Universal 55mm fit screws directly onto any compatible lens for instant use.