The Vivitar 72mm Wide Angle and Telephoto Lens Adapter Kit contains both 0.43x Wide Angle and 2.5x Telephoto Lens Adapters, which can be used on lenses with a 72mm filter ring diameter to either narrow or Extend the effective field of vision. Three adapter rings are also included to facilitate mounting these lenses to lenses with 77mm, 67mm, or 62mm filter ring diameters. Both adapter lenses feature a high-definition digital multi-coating to maintain high image quality, contrast, color neutrality and minimizing the effects of lens flare and ghosting. 0.43x Wide Angle Lens Adapter expands the field of view of the host lens and also includes an adapter to make working with macro close-up subject easier. 2.5x Telephoto Adapter Lens narrows the field of view of the host lens for better suit working with distant subject. Both lenses feature native 72mm thread for attaching to lenses with a 72mm diameter filter. Additionally, three adapter rings are included for mounting these to lenses with 77mm, 67mm, or 62mm filter ring diameters. High Definition Digital Multi-Coated: Helps minimize lens flare and ghosting for sustained, contrast, quality and color fidelity. Maintains autofocusing capabilities of the host lens. Infrared Compatible for use when making infrared or false color photographs or video. Compatible with: Sony, Panasonic, Canon, Nikon, Fuji, Casio, Olympus, Pentax, JVC, SAMSUNG, and other similar models. Lifetime Manufacturers Warranty