Digital Camera Tips - Making Use Of A Polarizing Filter

By Dan Feildman




Digital photography basics, tips and tricks to make you a better photographer, through learning how your digital camera functions.

A polarizing filter is actually one pretty helpful filters you might own. In my opinion, it ought to be the first filter you purchase. Such filters operate through decreasing the glare which appears on countless objects. For instance glare from tiny water droplets in the air which will alter the color of the sky.

If the glare on objects becomes reduced it results in a lot more color saturation and a lot more contrast in the image. You'll notice that the sky looks bluer and leaves look greener. It is also ideal for capturing pictures of water since it cuts down on the amount of reflection you'll get on the surface allowing you to see the specifics in the water. These effects help to make this filter popular for landscape photography.

Here's a better outline in regards to what a polarizing filter will do.

Water - The filter can get rid of glare to make the water look more clear. You can photograph details under the surface of crystal-clear water and you will be able to pick up the details on the surface of really murky water. To get water to appear the most translucent capture from above looking down into the lake.

Glass - If you have ever attempted to shoot a photo through glass you are aware how complicated it can be. The glare coming from the glass always ends up in your photograph. If you are using a filter you'll get rid of any glare making a clear surface to shoot through.

Sky - Minute droplets of water within the atmosphere reflect light producing glare in your pictures. When you eliminate that glare you get skies that are a much deeper blue. Such filters are ideal for avoiding white overexposed skies. This is best suited when the sun is in a 90 degree angle to your filter.

Colors - These types of filters will amp up the colors on your photos by reducing the glare that usually lightens colors. It'll be particularly detectable on foliage.

Polarizing filters screw onto the face of your lens. Circular filters are most commonly used and may be adjusted through turning them. As you turn the front part of your filter the colors will adjust within the photo. You are able to alter the filter to secure the effect you're looking for before taking the image. These kinds of filters are quite dense and must not be used with lenses wider than 28mm. On larger angle lenses the sides of the filter will distort the edges of the image delivering a vignetting effect. You can purchase finer filters, however these can be costly.

It's also advisable to avoid the use of these filters to take panoramic photos since you'll end up with different color properties within the images that will make it hard to piece the photographs together into a continuous image. These types of filters are dark so you'll need to adjust your exposure appropriately. Open up your aperture wider or extend the shutter time to enable the right amount of light to get on the sensor. You might need to work with a tripod to keep the camera still. Steer clear of using this filter in low light conditions and on cloudy days. These filters are quite dark and can just make your pictures too dark in these situations.




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