# Sigma 300-800mm f/5.6 EX DG HSM APO IF Ultra Telephoto Zoom Lens for Sigma SLR Cameras Sigma B0009JKH6Y .
Perfect Lens In The Super Telephoto Zoom RangeBy Gary MayoFirst off, this lens is no toy. It is a serious tool. One of the reviews here is not taking into account the persons ability to know how to use a lens like this. If you do not know how to use the lens, the lens can be no better than the photographer.This lens requires support. That can be in the form of a heavy tripod and gimbal head, or... More »