Filters: Why we need them. How do we use them.                        Back
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     Filters hold back different wave lengths of light, allowing others to reach the film.
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                                   Filters for Black & White Photography:
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1. A red filter will lighten red, a blue will lighten blue, Etc.  Click Here or Here
 a. So a red filter will greatly increase contrast of sky, making the sky darker &
     clouds lighter. also make waves stand out as it will darken the ocean.
 b. a green filter will lighten green & darken red, apples will stand out from the green
     leaves.
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                        Filters for Black & White or Color Photography:
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1. U. V. filters such as skylight will reduce haze making distance objects clearer.
2. Neutral density filters will allow you to slow down your film speed.
  2a. Why? Remember depth of field! The slower the film, the wider the aperture, the
            less depth of field. Allows you to emphases your subject.
3. Polarizing filters cut glare, will allow you to shoot showroom windows or a lake.
     Good for Black & White or color film.
4. Specialty filters:
    a. Star filters have thin wires crossing within the glass, these wires 
        reflect the light making any strong light source into a star.
    b. Soft focus filters: Blur the image slightly. Good for portraits romantic scenes.
    c. Center spot filters: Allows the center of photo to be sharp while blurring the
        outside edges. Emphases the main image
    d. Close up filters: What else can I say, they magnify.
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                         Experiment a little with filters before your vacation.
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