The camera automatically selects
CONTINUOUS AF for focus mode.
that powers an electronic   the shutter of the camera is "released", so that it
    device on and off.        opens to capture a picture, and then closes,
                            allowing an exposure time as determined by the
                            shutter speed setting (which may be automatic).
Exposure compensation-aperture
button — If you want to control
aperture, you need to hold down this
button. If not in manual mode, this
button allows you to adjust exposure
compensation.
You'll be able to see more details about
the F/stop, shutter speed and ISO
settings.
A small hole used as an attachment point
for a strap or string
                                                           Speaker on the camera can help you playback audio and
                                                           video recordings on the spot for review, making it easier to
                                                           make sure all the audio and video recordings are captured
                                                           correctly.
                                                           Shutter speed is selected by rotating the command dial
                                                           (right for faster speeds, left for slower). To adjust aperture,
                                                           keep the button pressed while rotating the command dial
                                                           (left for larger apertures and right for smaller apertures).
                                                           The mode dial is used to choose whether shutter speed and/or
                                                           aperture can be adjusted manually or are set automatically by the
AE-L prevents the exposure from changing, even if the      camera.
light changes or if you reframe the shot. AF-L locks the    1. Using the Mode Dial.
                                                            2. P (Programmed mode)
autofocus and prevents changes in the focus.
                                                            3. S (Shutter-Priority mode)
                                                            4. A (Aperture-Priority mode)
                                                            5. M (Manual)
                                                            6. U1, U2, and U3 (User Settings Modes)
An Accessory Shoe is the small metal bracket or mount
on top of a camera used to attach a Speed lite Flash,
and other accessories such as microphones.
Infrared Remote Control enables wireless remote
shutter release of select Nikon cameras. The range is
approx. 16 ft in front of the camera. The ML-L3 offers an
immediate release mode and two second delay mode.
The focal plane mark shows the location of the image
sensor or film frame inside the camera. It can be useful for
precise or repeatable focusing distances in macro
photography or for a series of shots taken from a
consistent distance and perspective.
The AF illuminator supplies fill light to focus more easily on a subject in dark surroundings. The AF
illuminator emits red light allowing the camera to focus easily when the shutter button is pressed
halfway, until focus is locked.
It is the raised position in the camera which offers an easy,
convenient way to add light to a scene. The built-in flash pops up
and fires automatically if the camera thinks the existing lighting is
insufficient.
The flash will fire automatically to illuminate dark
or back-lit subjects when set to auto and in some
scene modes, including portrait and close-up
modes. In Programme mode, Shutter priority
mode, Aperture priority mode , and Manual mode,
the flash must be turned on or off manually. To
raise the flash, press the Flash button.
Microphones on cameras serve the purpose of
capturing audio along with video footage.
The HDMI Connector Door (also referred to as the
connector cover) allows access to both of the camera's
connector ports, the HDMI connector port and the multi-
connector port. In order to keep the connectors protected
from outside damage, the Connector Door needs to be
intact.
Use the Fn button for quick access to selected settings. The
assigned setting can be adjusted by holding the Fn button
and rotating the command dials.                                  Press this button to unlock the lens mount and detach the
                                                                 lens by rotating it. You don't need to press it when mounting a
                                                                 lens.
The lens mount index is a mark on the lens mount that helps
you to attach the lens securely to the camera body. Align this
mark with the identical one on the camera mount, and then
turn the lens until you hear a click.
 Enable wireless remote shutter release. Trigger the
shutter remotely when using slower shutter speeds to
              prevent camera movement
  Infrared Remote Control enables wireless remote
                     shutter release.
 The range is approximately 16ft in front of camera.
The ML-L3 offers an immediately release mode and
                two second delay mode.
                                                     Primary Mirror is responsible for sending light to
                                                         the pentaprism and into the viewfinder.
 CPU lens is attached to DSLR camera, metal
                                                     Secondary mirror reflects light down which allows
 contact on the lens are used to communicate
                                                           to get exposure or to do autofocus
    lens information and provide power and
   instructions to the lens from the camera.
 A Lens Mount may be screw threaded type, a
bayonet type or breech lock (friction lock) type.
   Still modern camera lens mount are of the
 bayonet type because the bayonet mechanism
   precisely alligns mechanical and electrical
         features between lens and body
                                                      The Body Cap is helpful to protect the image
                                                    sensor and internal camera components from dust,
                                                              moisture and other elements.
                                         It is the small metal bracket or mount on top of a camera
                                           used to attach a speedlight flash and other accessories
                                                            such as microphones
                                           Most camera have a 3.5mm audio jack that can accept a
                                       standard mic plug. However some camera may have a different
                                         jack size such as 2.5mm or XLR or no jack. In that case we
                                               need a adaptor or a recorder to connect the mic.
                                           This cable is used to connect audio and video outputs
                                         from audio pre amplifier to power amplifier and video to
These are terminal for TV output and data                      video amplifier
 transmission, as well as for HDMI mini
                  output
An Eyecup is a vessel that allows a person to quickly
    flush out their eye when its irritated or dry
 Viewfinder is the eyepiece on a camera that
you hold close to the eye, to allow you to see
        what is being photographed.
 The Diopter adjustment knob works as a lens
      switching from near to far focus.
  This usually allows to go through all the data which
            we capture through the camera.
MENU button is the camera’s internal setting such as
image quality (RAW/JPEG), also how long the image
stays on screen after shooting, external flash settings,
   memory card formatting and lots of other tools.
 Magnify button for magnifying an image during playback,
allowing you to see greater details, which is often useful for
    ensuring the camera focused where you wanted it to.
to display images in contact sheet of
4, 7 or 72 images
, usually denoted by a “Q,” for “quick menu.”. e camera’s LCD screen, which
can be controlled directly, useful for adjusting ISO, white balance and drive
mode settings
Live View is activated by either a switch or an 'Lv' button on the camera body. It
enables you to view and compose the shot on the LCD screen, enabling you to shoot
with the camera at an unusual angle or away from your body.
 selecting menu items, but it can also center
the active focus point when using single-point
autofocus.
Pressing the center of the multi selector in
live view selects the center focus point.
allow you to quickly and reliably transfer
images from your camera to your hard
drive.
To remove the battery, turn the camera off
and open the battery-chamber cover. Press
the battery latch in the direction shown by
the arrow to release the battery and then
remove the battery by hand.
  provide a stable platform for the
 camera, improving image sharpness and
 facilitating longer exposures.
adjust camera settings, focus and release the shutter, view photos and movies,
enter text, and navigate the menus.
locks the battery in place when the battery
is fully inserted