Lens filters for Creative Photography

Posted by IIP EDU
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May 2, 2016
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Filters have become an integral part of the camera and directly affect the end results. A Lens filter is a special type of glass which is attached to the lens to derive various optical effects. It can also be used to protect the lens of the camera, to adjust the brightness and give special effects to the image. Filters come in different sizes and it is always better to check the circumference of the lens before making a purchase. The front of the lens is usually measured in mm (millimeters) on the rim of lens.

This article will take you through some essential filters that you should ideally look for.

Ultra Violet Filters

UV filters are also known as skylight filters. The primary function of this filter is to protect the lens from external scratches and other external hazards. It also acts as a shield for ultra violet rays which affects the final results. Many leading companies manufacture this filter in the denomination starting from 52mm up to 82 mm depending on the requirement.

Polarizing Filter

Polarizing filters are commonly used to minimize the glare from reflective surface. This filter is widely used to reduce the reflection from shiny surfaces. It is also helpful to enhance the color and contrast of the photograph. This filter is not recommended for the poor light situations or portraits as it blocks the light to some extent. You have to adjust the filter until you get desired effect. It is widely available in 52 mm and goes up to 82 mm.

Soft Focus Filter- This is a special effects filter available in the market. It is typically used to create special   effects in photographs. It reduces many unwanted details especially in the portraits and gives a magical effect. Please avoid this filter if you want any details or characteristics in the picture.

Neutral Density Filter- This filter is generally used in the high light situation, like mid-day sunlight. The purpose of standard photographic neutral density filters is to allow the photographer greater flexibility to change the aperture, exposure time and/or motion blur of subject in different situations and atmospheric conditions.

Graduated Neutral Density Filter (GND) – A graduated neutral density filter is also known as a graduated ND filter, split neutral density filter, or just a graduated filter. Typically half of the filter is of neutral density which transitions, either abruptly or gradually, into the other half which is clear. It is used to bring an overly-bright part of a scene into the dynamic range of film or sensor. For example, it can be used to darken a bright sky so that both the sky and subject can be properly exposed. ND filters can come in a variety of shapes and sizes and densities and can be used in all types of photographic applications from still photography, motion photography and scientific applications.

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