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What are the different types of industrial marketing?
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Traditional forms of industrial marketing include advertising in trade journals and magazines, renting booths at trade shows, using manufacturer?s representatives to sell products. The market for these traditional advertising mediums have been steadily dwindling as more industrial goods and services buyers go to the internet to find what they are l
What is shutter speed?
Asked by unknown
1 Answers
Shutter speed is the amount of time the shutter allows light onto the CCD. The shutter speed is measured in seconds (or fractions of a second for most common pictures). The slower the shutter speed, the more motion is recorded by the camera. A tripod might be needed to use slower shutter speeds without blurring the picture.
What is the focal length conversion ratio (or crop factor) on a digital SLR?
Asked by unknown
1 Answers
Unless it's a very expensive full-frame model, all digital SLRs will have a focal length conversion (also called a field-of-view crop factor) to deal with. Basically you have to re-train your mind to think in digital SLR, rather than 35mm terms. Let's imagine this scenario. You grab your old Canon Rebel film camera and take a picture