FORESNIC PHOTOGRAPHY ( CHEMICAL PROCESS )
what are the 3 chemical processing?
DEVELOPMENT
STOP BATH
FIXATION
development
the process by wich an invisible image in an emulsion mark visible
stop bath
halts the developer action in appropriate moments. prevents the contamination of the developer and fixer from each other
fixation
the unexposed underdeveloped silver halides crystal are dissolved and removed from the emulsion of the photographic material
EQUIPMENT FOR FILM PROCESSING
tank ot tray
developing reel
opener of the cartridge (pliers)
FILM PROCESSING METHOD
tank method of film development
tray method of film development
PRINT MAKING
print making is the final stage in making photograph
ENLARGING
in this method of print making we can produced the desired size of photographs since the enlarger is adjustable
ENLARGER
is a dark room tool which projects images from negatives onto enlarging paper for the purpose of making prints
COMMON PARTS OF AND FUNCTIONS OF THE ENLARGER
enlarger head
lamp
condenser lens
negative carrier
aperture
lens
focusing mechanism
enlarger column
elevating control knob
baseboard
easel
ENLARGER HEAD
is the main working part of the enlarger
LAMP
supply the light passes through the negative that exposed the photographic paper
CONDENSER LENS
spread the light coming from the lamp of the enlarger
NEGATIVE CARRIER
holds the negative flat and level fitted between the light housing
APERTURE
opening of the lens that controls the rays of light passing through it
LENS
responsible in forming image coming from the negative
FOCUSING MECHANISM
moves the lens up and down to focus the projected images
ENLARGER COLUMN
holder of the enlarger head and commonly serves as a rail in controlling the height of the enlarger head
ELEVATING CONTROL KNOB
control the image size by raising or lowering the enlarger head, the image becomes bigger or smaller
BASEBOARD
support the entire unit of the enlarger