Tuesday, 5 March 2013

CMT 11 Photography Terms

Photography terms:

Aperture- Optics. An opening, usually circular, that limits the quantity of light that can enter an optical instrument

Depth of Field - The range of distances along the axis of an optical instrument.

Darkroom - A room in which film is made, handled, or developed and from which the actinic rays of light are excluded.

Developer - A reducing agent or solution for developing a film.

Enlargement- Anything, as a photograph, that is an enlarged form of something.

F-stop - The setting of an adjustable lens aperture.

Fixer - A person or thing that fixes.

ISO ( isolated camera)- A television camera used to isolate a subject, part of a sports play, etc., for instant replay.

Panning - Any similar receptacle or part, as the scales of a balance.

Single-lens reflex camera (SLR) - A single-lens reflex (SLR) camera is a camera that typically uses a semi-automatic moving mirror system.

Stop Bath- an acid bath or rinse for stopping the action of a developer before fixing a negative or print.

Telephoto lens- A lens constructed to produce a relatively large image with a focal length shorter than required by an ordinary lens producing an image of the same size: used to photograph small or distant objects.

View Camera- A camera equipped with a lens mount and film holder that can be raised or set at an angle.

Viewfinder camera- Is what the photographer looks through to compose, and in many cases to focus, the picture.

Zoom lens - A lens, whose focal length can be continuously adjusted to provide various degrees of magnification without any loss of focus.
Continuous tone photography - Refers to images that have a virtually unlimited range of color or shades of grays.

Lens - A lens is an optical device which transmits and refracts light.

Telephoto lens - A camera lens that magnifies the image.

Wide-angle lens - A camera lens having a wider than normal angle of view.

Shutter - A shutter is a device that allows light to pass for a determined period of time.

CMT 11 Assignment- Photography, Optics

  1. Briefly explain what a digital camera is.

A digital camera is a device that records and stores digital images.

  1. Name and describe 5 common features found in the latest digital cameras on the market.

Every digital camera has certain features in order for it to work properly, these features include the following:
Pixels and Resolution- Digital images are composed of tiny until called pixels; each one is distinct with its own color and intensity. When resolution is discussed it refers to the number of pixels, or units of information.
Image Stabilization- When taking a picture some pictures come out blurry or poorly focused. This feature helps prevent that from happening.
Zoom- Zoom allows you to get a closer shot of the subject you are taking a picture of when you cant get physically closer.
Autofocus- Autofocus means that the camera will identify your subject and make adjustments to get the best focus.
Red Eye correction or Red Eye reduction- Red Eye is the result of the flash reflecting off of a person or pet’s eye. This function allows the camera to make adjustments to prevent the red eye effect from happening in your photo.

  1. Insert a picture of three different digital cameras- try to show different angles!

 



  1. What is a megapixel?

A unit of graphic resolution equivalent to 220    (strictly) 1,048,576 pixels.

5.       Name and copy the address of three websites that provided tops for photographers.


6.       What are three tips for taking better photos that you find interesting?

Changing the mode you are taking the picture in, zooming to get closer to the subject when you cannot do so physically, when taking a picture ask the people to try and not look right at the flash doing this helps remove red eye.





Google Dictionary
Google Images

Wednesday, 27 February 2013