photography class Flashcards
DEVELOPING FILM 8 STEPS
- 1 MIN H20 SOAK- AGITATE
- DEVELOPER 9 MIN AGITATE FIRST 30 SECS~ THEN 10 SEC OF 1ST MIN THEREAFTER ( DUMP IT)
- STOP BATH= 30 SECS AGITATE CONST. (RECYCLE)
- FIXER= 5 MIN AGITATE SAME AS DEVEL. ( RECYCLE)
- RINSE H20 FOR 1 MIN.
- HYPOCLEAR= 5 MIN AGITATE GENTLE SAME AS DEVELOPER
- H20 FINAL WASH 10 MIN GENTLE MOVEMENTS
- PHOTO FLO 30 SECS BATH OUTSIDE
FILM DEVELOPING IMPORTANT FACTS
TAP BOTTOM TO DISLODGE BUBBLES LOAD FIM IN TOTAL DARKNESS EACH REEL USE 10 0Z OF SOLUTION TEMPERATURE IS CRUCIAL 65-75 C AGITATION MUST BE GENTLE = OVER AGITATION CAN DAMAGE FILM AND CREAT OVER EXPOSURE.
3 factors that affects DOF depth of field
- lens apperture f/stops
- distance camera/subject
- lens focal lenght
DOF
the front/back zone within which objects appear to be sharp
extending between 2 particular distances
shallow DOF
when little else BUt main subject appear sharp
great DOF
when scene is sharp from front to back
APERTURE
CONTROL FOCUS
DARK ROOM CHEMICALS
developer-1.5 minutes use tongue to move pic water - rise quick stop bath - 15 sec fixer- 5 min water leave it hypo 3 min wash outside,, squesh+ water book
developer
transform sliver halide into silver metal
stop bath
stop action of developer
fixer
removed unexposed silver halide crystals from film- makes image permanent and impervious to light
hypoclear
remove any residual fixer from film therefore reduce the washing time
photo flo
release water tension reduce spots
APERTURE
controls intensity of light into the camera
F/STOP
f/2—f/2.8—f/4—f/5.6—f/8—f/11—f/16–…
–Big apert. smal apert—
Right to left = 1/2 multiply each stop
Left to right increase 2x
maximum aperture= wide hight quality speed of lens
combine aperture/shutter= perfect exposure
essential of printing
NEGATIVES free from dust.. load shine side up image facing down
filters
start at # 2
higher or lowe contrast grade
Focusing enlarger
open aperture/adjust size of image use leans start at f/5.6 check grain focus most lens are sharper at f/8
SHUTTER SPEEDS
capture moving object
1 second is the longest
Right—-reduce amt of light entering
——Left double ammount of light entering
1–1/2–1/4–1/8–1/15–1/30–1/60–1/125–1/250–1/500–1/1000
each direction multiply by 1/2 both directions
negative
too much exposure.. film aper dense dark
underexposure bright film film developing time to long
avoid sun exposure on fim. heat destroy it
controlling motion with shutter speed
1/30 freezes motion
1/125 stops motion completely
two main ways to portray motion of a moving object
- by freezing stop movement that appears sharp
- the other is blurring the subject
waling figure= shutter speed 1/30
1/125 stops motion completely
aperture
eye of camera,
adjustable in lenses
controls intensity of light
f stops smallest
large size diameter== larger aperture in lenses
F STOP LARGER
smallest aperture
faster shutter
stop motion
slow shutter
shows motion
equivalent exposures
1/8 1/15
f/22 f/16
ISO grading
set light meter== amount of light film speed
shutter speed
seconds and fractiono f seconds
long exposure 30 seconfs set camera to bulb for long expposure
relationship between numbers
slow————–fast decreases as it goes right it cut lights in 1/2
WILLIAM HENRY FOX TALBOLT
took paper coated sodium cloride salt and silver nitrade silver chloride exposed to light in camera obscura
NEGATIVE!! was created
fixed paper in sodium thiosulfate from that he coined the name positive
CALOTYPE.. beautiful impresion
1839 TALBOType photogenic drawnings
his process was REPRODUCIBLE
Talbotype/photogenic
was reproducible
photogenic drawing
poeple did not smile.. image look too serious
CLAUDE FELIX ABEL
NIECE OF SAINT VICTOR used glass as a new negative
exposed time was too long 20-45 min
LOUIS DESIREE BLONQUAL EVRAND
ABLURREN SILVER PAPER egg white in big plate swab for 6 minutes exposed to light in camex
LOUIS JACKEN MANDE DAGUERRE
DAGERRETYPE 1839
COPPER PLATE COATED WITH SILVER
DEVELOPED PIECE BY SISPENDED DRY VER HEATED MERCURY
SR JONH HERSHEL
B-stromere coined the term PHOTOGRAPH
FIXER!! soldium thiosulfate
1890 gelatin silver paper
film gelatin forma nimal hoors
FREDERIC SCOTT ARCHER
collodium nitrocellulose and ether alcohool
glass palete coated with colodium
than paper into silver nitrade
exposed to light in camera obscura
developed in pyogalic acid HAVE TO HAVE DARK ROOM
DRY PLATE PROCESS 1970S
AMBROTYPE,, THEY LOOKED LIKE DEGUERRA TYPE BUT CHEAPER TO MAKE
MEANING CAMERA ROOM CHAMBER
OBSCURA - DARK
IMAGE APPEARS UPSIDE DOWN IN CAMERA OBSCURA
IT HAS MIRROR REFLECTION
IMAGE WA NO PERMANENTE
LENS WERE DISCOVER
WHEN BLOWER GLASS CUT PIECES AND THEY ABLE TO MAGNIFY THINGS
HERINCH SCHULZE
RENACENCE INCENTION OF PRINTED
HE NOTICED THAT CERTAIN COMPOUND ARE SENSITIVE TO LIGHT IT TURNS DARK
CLHORINE, IODADINE, BROMINDE USE IN PHOTOGRAPHY
JOSEPH NICEPHORE NIEPCE
FIRST PHOTOGRAPH PROCESS 1826
HELIOGRAPH
INVENTED HELIOGRAPH PROCESS PRINT MAKER WAYS TO PRINT PERMANENTE PEDER PLATE COATED WITH ASPHALT JUDIA HARDENS IN EXPOSURE TO LIGHT EXPOSED TO LIGHT IN CAMERA OBSCURE
POLAROID
BY EDWIN COND 1845
HANNIBAL GOODWIN
ROLL FIM
GEORY EASTMEN
KODAK
NIKON
USA 1050
3 TYPES PF CAMERA
SMALL –SLR SINGLE LENS REFLEX MIRROR INSIDE THAT RECORDS BEFORE IMAGE IS RECORDED, VIEW FINDER , REFELX 35MM
MEDIUM- TRL SHAPE REGULAR SQUARE, LONGER FRAME , FEWER FOTOS
\LARGER FORMAT– SHEETS OF FILM 5/5 TO 20/24 IN ARE LARGER THAN MOST BASID CAMERAS DONT CARRY ROLLS
USED IN BANQUETE, MILITARY, SCHOOL CLASS– WIDE RANGE HAS BETTER RESOLUTION SUE TO IT SIZE
LENSES
COME IN DIFFERENT SIZES, LENGH, FOCAL LENGHT, REFERS TO MEAUSRE DISTANCE LENS POINT .. INTENSITY IN CAMERA,
MAKES IMAGE SHARP
FOCUS
ALLOW APERTURE TO CONTROL AMOUNTS OF LIGHTS ENTERING CAMERA
MADE OF ELEMENTS OF PIECES OD GROUNDED GLASS
NODAL POINT
PTICAL CENTER .. FILM PLANE LIGHT IS REFLECTED
1.NORMAL CATEGORIES FOR LENSES
NORMAL LENSES 63MM– LONGEST
50MM MOST COMMOM, 35MM LOWER LIMIT
LONGER = NARROW VIEW
SHORTER WIDEST VIEW
35MM LENSE SIZE FOCAL LENGHT
35MM CAMERA SIZE OF FILM
2.WIDE ANGLE LENSES
GATHER MORE INFO, VIEW LONGEST , WIDEST
28MM=14MM, 24MM=14MM, 22MM/ 11MM/
SHORTER LENS = BIGGER VIEW
PIN CURSION DISTROTION.. ON WIDE ANGLE LENSES
DIVISION OF PARALLEL LINE, EX PIC OF BUILDING FORM BOTTOM LOOK LIKE PYRAMID PARALLEL LINES BEND.. LENSES DIVERGES
- TELEPHOTO LENS
ANGLE OF VIEW MAGNIFICATION- ISOLATE SPECIFC AREA . FOCUS ON THE INFORMATION
LONG LENSES NARROW ANGLE OF VIEW
MORE MAGNIFICATION.. AUMENTA
70MM 85MM 105MM 135MM 200MM 500MM 100MM 5000MM PHOTO OF LARGE EVENTS LIKE SPORTS
ZOOM LENSES
DOWNSIDE ZOOM ARE NOT SHARP
DIFFICULT TO MAKE EDGES SHARPER USE WIDE ZOON LENSES
PHOTOGRAM
DEMONSTRATE HOW PHOTGRAPHS PAPER WORKS EXPOSES PAPER OBJECTS REFLECT LIGHSTS
SHUTTER
CONTROL LIGHT ENTERING THE CAMERA
CONTROL LENGHT OF TIME LOCATED IN BODY OF CAMERA. SPEED DESCRIBED IN SECONDS OF FRACTIONS OF SECONDS FROM ONE STOP TO ANOTHER STOP
APERTURE
OPEN CLOSES, CONTROLS INTENSITY OF LIGHT
SHUTTER+ APERTURE WORKING TOGETHER
ALLOW LIGHT INTO THE CAMERA TWO MECHANISM TO CONTROL LIGHT WORKING TOGETHER. EQUAL AMMOUNT OF LIGHT = GOOD PICTURE
LIGHT METER
SET APPROPRIATE EXPOSURE MEDIA
BULB
OPEN SHUTTER FOR LONG TIME= MOTION IS CAPTURE
PRE SET YOUR SHUTTER SPEED TO ALLOW CAPTUR OF MOVING LIGHT
1 SECOND IS THE LONGEST
1/2 1/4 1/8 1/15 1/30 1/60 1/125 1/250 1/500 1/100..ETC
EACH TIME IT STOPS CUT THE AMOUTN OF LIGHT BY 1/2 GOING FROM LEFT TO RIGHT
FRACTIONS ARE MULTIPLIED TO GIVE TOTAL AMOUNT
OPOSITE DIRECTION LIGHT IS INCREASED BY 2 ALSO MULTIPLICATION