Micro-photography (11) contract research organization
Micro-photography (11) - CRO Pharmaceutical Contract Research Outsourcing blog Community, marketplace, social network
Printing photos and enlarge
(A) the film wash Medical trial
1. Developing tank method
2. Basin imaging method
take three enamel plate or plastic plate, arranged in a row, followed by adding 20 DEVELOPER, stop video solution and fixer. Should pay attention to trying to keep the temperature around 20 â"ƒ, if the best air-conditioning.
requested a dark room all dark, in addition to color film, but also in dull red or darker green safe lamp operation.
Remove the film to make film with face on quickly and evenly immersed in developing solution, and then continue to make pot liquid movement, developing time according to film conditions. Imaging after washing relative to the edge of clamping plate invested significant fluid stopped about half min, and then out into the fixing bath for about 15 ~ 20min later, then can turn on the lights, check on a milky white film is completely eliminated, came alive again in 15min , you can take out in the water in the wash and a half hours or more. Finally clip clamped film dry it. drugs research blog
(B) amplification
Images to enlarge the use of light through the film, through the zoom lens set of light effects, the film's image outside the radiation to a larger machine. At this time a larger machine center vertical plane, that is the same as the formation and film and in multiples of a larger image. If this plane is a larger paper, because of the sensitive role, this image can be recorded. Zoom machine structure is shown at right.
General large aperture focusing. A small aperture exposure.
Schering-Plough