Sabtu, 25 Juni 2011

Science Knowledge About Photography

The word photography comes from the words photo meaning light and the graph which means the image. So photography can mean drawing / painting with light.
Types kameraa) film cameras, now also known as analog cameras by some.
Film format Before we stepped into the types of film cameras, it helps us to know in advance the various kinds of video / film size. 1. APS, Advanced Photography System. Small format with a size of 16x24mm film, packaged in a cartridge. Although this format is relatively new, but not popular. Stores that sell this type of movie hard to find in Indonesia 2. Format 135. Also known as 35mm film. 24x36mm in size, packed in a cartridge containing 20 or 36 frames. This format is the most popular formats, many of us see around us 3. Medium format 4. Large format
Film Type 1. Film B / W, black and white negative film 2. Color negative film. The most popular, we often use 3. Positive film, also called a slide. More expensive and prone to overexposure. Yet the colors produced better because it can capture a wider range of contrast
The types of film cameras 1. Pocket / compact. Pocket camera. Popular for a layman, simple and easy to operate. Using 35mm film format 2. Rangefinder. Search camera distance. Small, at first glance like a pocket camera. The difference is, this camera has a mechanism fokusing (hence called Rangefinder). Generally use the 35mm film format 3. SLR, Single Lens Reflex. Single lens reflex camera. Popular among professionals, amateurs and hobbyists. Generally have replaceable lenses. Using 35mm film format. Also called camera system 4. TLR, Twin Lens Reflex. Double lens reflex cameras. Usually use medium format 5. Viewfinder. Usually use medium format
The camera manual and automatic cameras. Latest SLR cameras are generally equipped with autofocus and autoexposure system but still can be operated manually.
b) Digital Cameras Using a digital sensor instead of film 1. Consumer. Pocket camera, cheap, easy to use. The lens can not be replaced. Most only have a full-automatic mode. Just point and shoot. Some, like the Canon A series, has a manual mode. 2. Prosumer. SLR-like cameras, medium price. The lens can not be replaced. Shooting Mode Manual and auto 3. DSLR. Digital SLR


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