In photography and videography, a filter is a camera accessory consisting of an optical filter that can be inserted in the optical path. The filter can be a square or oblong shape mounted in a holder accessory, or, more commonly, a glass or plastic disk with a metal or plastic ring frame, which can be screwed in front of the lens or clipped onto the lens.Circular polarizers are specifically designed for use with auto-focus SLR cameras, but they will also work on manual systems without problems. Linear polarizers are used with most video and manual focus photo cameras. They are not recommended for auto-focus SLR cameras. Read the rest of this entry ».
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The most common mistake made by beginners in photography on composition is the placement of horizon line which is not balance and other lines are inharmonic. Actually it is a very simple thing but if we pay more attention to it, it will give a great effect on the resulted picture. Why does balance and […]
An image sensor is a device that converts an optical image to an electric signal. It is used mostly in digital cameras and other imaging devices. Early sensors were video camera tubes but a modern one is typically a charge-coupled device (CCD) or a complementary metal–oxide–semiconductor (CMOS) active pixel sensor. Today, most digital still cameras […]
Scenario: The light metering of your analogue camera is defective, but the camera itself still works well. What should you do to ensure you still get the results you want? There is a savior of a guide for such a predicament: the “sunny sixteen.” This guide states: when shooting in an outdoor setting, with the […]
There is a friend of mine who once told me a story “yesterday, I went to an old house which is said to be haunted. Did you know what happened when I was taking a picture in an empty room? There were some mysterious circular lights and I am quite sure that at the moment, […]
A question most lens buyers face – Should I buy a zoom lens or one or more fixed focal length (prime) lenses?. Experienced photographers who have been around for a while, often prefer prime (fixed focal length) camera lenses over zoom models. Photography magazines always suggest the sharpness of fixed focal length lenses far outway […]
RAW and JPG refer to the two different file types your camera can produce. RAW – A RAW file is the unedited (unprocessed) image data that you digital SLR camera captures every time you take a photo. Because RAW files are unprocessed, they come out looking flat and dark. RAW images need to be viewed […]
Lately, there’s been a boom of a new type of camera system, the mirrorless camera. So what’s the difference between this and a DSLR? Which is best? Of course they both have their advantages and disadvantages. Let’s discuss them one by one.