2. WHAT IS DIGITAL
PHOTOGRAPHY?
• Digital photography is one of several forms of digital
imaging. It uses an array of electronic photo detectors to
capture the image focused by the lens, as opposed to an
exposure on photographic film. The captured image is then
digitized and stored as a computer file ready for digital
processing, viewing, digital publishing or printing.
• simpled word :it is photography where the image is
exposed, captured and stored electronically rather than on
film.
3. DIGITAL CAMERA
WHAT IS DIGITAL CAMERA?
A digital camera is a camera that
stores the pictures and video it
takes in electronic format
instead of to film.
EXAMPLE:
compact,DSLR and DSLM
9. Differences Between SLR &
CATEGORY SLDR SLR DSLR
Technology Reflex mirror that allows
live optical viewing
through the lens taking
the image.
Reflex mirror that
allows live and digital
optical viewing through
the lens taking the
image.
Storages
devices
Camera Film (36 images
per roll of film)
Memory cards
(Thousands of images)
Shutter Speed 1-1/1000 s 1 – 1/4000 s
Video Captures No Yes
Live Preview No Yes
Reusability Images cannot be
erased, and the film
cannot be reused
Images can be erased;
card can be reused for a
new set of pictures
10.
11. Similarities Between DSLR &
CATEGORY DSLR&DDSLSMLM
size sensor same
image
quality
excellent
video yes
12. Differences Between DSLR &
CATEGORY DSLR (NikoDn DS33L00M) DSLM (Samsung
NX300)
Size and Bulk larger (to fit
mirror&prism)
smaller than DSLR
(mirrorless)
Complex Mirror
and Shutter
Design
have a noise when picure
its taken, prone to dust
quiter when picture was
taken, less prone to dust
Autofocus
ability
Phase detection: Very
fast .Contrast detection
in live view: slow
Phase & Contrast
detection. Fast.
have hybrid AF
viewfinder Optical viewfinder (OVF) Electronic viewfinder
(EVF)/LVF
shutter speeds 1 – 1/4000 s 30-1/6000s
ISO range 100-3200 100-25600
Touchscreen No yes
13. DSLR Mode Dial have 2 catagories:
I.Full Automatic
II.Scene Modes
NOKI N NONAC
Program Mode (P):Exposure is
automatic, but you can manually
control settings like ISO, white
balance and color mode
Aperture Priority Mode (A or Av):
You pick a lens aperture (the lens
opening), all else is automatic
Shutter Priority Mode (S or Tv) :
You decide how long the shutter is
open (shutter speed), all else is
automatic
ISO Priority Mode (Sv): You pick an
ISO, all else is automatic (a limited
feature available on only a few DSLRs)
Full Manual Mode (M) : You're on
your own.
