Attachment parenting, to put it most simply, is believing what we know in our heart to be true. And if we do that, we find that we trust the child. We trust that he is doing the very best he can at every given moment, given all of his experiences up to that time.
Introduction. In photography, dynamic range is the difference between the lightest light and darkest dark which can be seen in a photo. Once your subject exceeds the camera's dynamic range, the highlights wash out to white, or the darks become black blobs. Online experts worry themselves sick over cameras' dynamic ranges.
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.