Definitions for "STOCK PHOTOGRAPHY"
Stock photos are images that have already been taken by the photographer. Instead of hiring a photographer to capture a specific subject or event, one can instead, check a photo library's inventory of previously taken images to see what is in "stock". Telephoto Lens Often only called Tele lens. It makes subject in scene seem closer, but also gives a narrower field of view. Focal length greater than 50mm for 35mm cameras.
Stock photography is the business of licensing photo shoot images. Stock shoot images can be used and reused to advertise different products and services
photos that USM has purchased for use when creating in-house ads. Only USM may use these photographic images. They can not be copied or transferred to the client for other advertising use.