Bed Frame Queen Instamatic Provides Your Bed with Perfect Support. The Mantua bed frame queen instamatic has extremely durable features, including a 1.5-inch angle iron construction that cradles your bed's foundation so it does not shift. A double angle support beam runs down the middle to prevent sagging.
Quora User, Digital photography since 2003... Optical zoom is a variable focal length lens, like a 15-85mm or 25-200mm lens. In an APS-C sensor DSLR camera, the standard or prime focal length is 35mm. Any focal length lower than this is called wide angle range. All the focal lengths above 35mm are called tele photo range.
telephoto lens ( telephoto lenses plural ) A telephoto lens is a powerful camera lens which allows you to take close-up pictures of something that is far away. n-count. wide-angle lens ( wide-angle lenses plural ) A wide-angle lens is a lens which allows you to photograph a wider view than a normal lens. zoom lens ( zoom lenses plural ) A zoom lens is a lens that you can attach to a camera, which allows you to make the details larger or smaller while always keeping the picture clear.