constant maximum aperture of f . . other improvements include a closer minimum focus distance, rubber environment seal around the mount and near circular aperture diaphragm between f . and f . . kyocera finecam s l & s sep , at : photokina : kyocera has announced the new finecam s l and s . both cameras...
solids tubular film bagging equipment require less film for any given bag size, compared to single wound film used on vffs machines because the latter requires an overlap of perhaps - mm or more for the longitudinal seam. this immediately adds a small percentage (perhaps %, depending on bag widths)...
the best cameras for under $ should have good ergonomics and controls, great image quality and be capture high-quality video. in this buying guide we've rounded up all the current interchangeable lens cameras costing under $ and recommended the best. the best camera bargains of jan , at : if you're looking...
new technologies for video display devices have since been invented. video was originally exclusively a live technology. charles ginsburg led an ampex research team developing one of the first practical video tape recorder (vtr). in the first video tape recorder captured live images from television cameras...
towards film. example of single- and double-packaging with paper–plastic pouches. note: instruments should be oriented within pouches according to the health care facility's policies and procedures....