Vivitar 52mm Wide Angle and Telephoto Lens PackageThe Vivitar 52mm 2. 2x Telephoto attachment and Wide Angle Lens with Macro attachment both mount to the front of 50mm lenses and feature a 52mm filter ring diameter. The telephoto lens attachment offers a 2. 2x magnification to provide a narrower field of view. The wide angle lens offers . 43x widening maginification. Multi coated glass optics help to maintain the original lens quality by reducing flare and ghosting, and a steel barrel design ensures