Filter thread
Most SLR cameras, some digital and a few compacts have a threaded ring at the front end of the lens. This is used to attach coloured and special effect filters as well as other accessories to alter the light that reaches the film.
Filters for Digital Cameras
With film cameras filters have traditionally been used to modify both the spectral content (color) and intensity of light, as well as generating special effects like soft focus.
FILTERS AND FILTER HOLDER SIZES
When we start in photography we either don't know enough, we don't have enough funds, or we are just beginning to get interested. Any of the above of course restricts our choices.
Filter (photography
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Filter Adapter Ring
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FilterSIM
Now lets get back to not that long time ago when a normal roll of the film was a king....
Each type of a film is in factory optimized for a special "color temperature" of the light measured in Kelvin.
Filter thread
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Filters - UV or not UV?
by Bob Atkins
[See also Philip Greenspun's article on filters] ...
Macro Filters
Macro filters are magnifying glasses for your camera. They work surprisingly well, and can turn a non-macro camera into a competent macro camera. If your camera already does macro, the macro filters will let you get even closer.
Spatial filtering and magic wands
How can photographs have frequencies (like the numbers on a radio dial)? Here's how it works.
FILTERS FOR BLACK-AND-WHITE PHOTOGRAPHY Filters used with black-and-white film are classified as contrast, correction, and special purpose. All contrast and correction filters have a noticeable color.
Filters, Photography Equipment
Filter (Photography) - Function and Definition
Photographic Filter ...
Filters
In the 80s filters to create purple or tobacco skies were very fashionable, together with star effects filters and artificial rainbows.
Filter thread
Techniques Glossary Filter thread
Most SLR cameras, some digital and a few compacts have a threaded ring at the front end of the lens.
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Full Range Autofocus Lens ...
Filters on the Camera vs. Post Processing
I remember when I was shooting slide film and Photoshop hadn't been invented, ...
UV Filter - This is the most important and highest priority filter. This filter is impossible to duplicate in photo editing software, because its main purpose is to protect.
Are Filters Still Needed for Digital?
Believing that most anything can be fixed later in Photoshop, it may be tempting to think you no longer need to use filters once you begin shooting digitally.
Lens Filters
A lens filter is a photographic tool that is placed over (either screwed or snapped onto) the camera's lens to alter the wavelengths of the light that enter the camera.
Star filters create pretty patterns from point-light sources, such as light bulbs, candles, or sparkles on water. Typically they come in four-, six-, and eight-point configurations.
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Which Filter Should You Use?
Here are the different types of filters and their applications.
WHICH FILTER SYSTEM
Start investing in filters and there are many decisions to be made. The first is which filter type should you go for.
A few filter makers.
Lots of firms make filters. I own a few filters made by a few of them and have looked at others in shops. Here are my remarks, representing purely my small sample size.
Camera Filters Let You Go Beyond What the Human Eye Can See
Camera filters let you take photos of things that are there, but that you don’t necessarily see with the human eye.
How The Filter Works
In practice, circular polarizing filters are easy to use. They are available in a wide variety of diameters to fit most any modern lens and screw onto the thread at the end.
Filters are much underestimated, and these days since you can add them in Photoshop people don't bother with them altogether.
The filter would be arranged so that the dark part covers the sky, pulling down it's brightness to a capturable level. ND grads come in various arrangements, sharpnesses of gradation and strengths.
Click here for a guide to using graduated filters.
This filter needs to be used very carefully to achieve the best effect. Too much sharpening can make the picture look false.
Warming Filter
Despite their technological prowess Tiffen was reluctant to jump on the bandwagon when competitive filter makers started multi-coating their filters about 20 years ago.
Close Up Filter
© 1999-2009. Jafa Photography. All rights reserved. Text and photography by Jafa Vakshour, except photo stores, book stores, and order print stores, ...
Dichroic filters
Produced by metallic surface coatings on glass to form colours by interference of light. Used in high quality colour enlarger heads.
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The solution is called a graduated neutral density filter. Part of the graduated neutral density filter is clear and part is a neutral gray.
How to use Photoshop's Photo Filters
Get to grips with Elements Photo Filters and learn to add film effects or fix colour casts with this simple video
Techniques & tips ...
Many other types of color filter arrays exist, such as CYGM using CYAN, YELLOW, GREEN, and MAGENTA filters in equal numbers, the RGBE found in Sony's DSC-F828, etc.
Filter
A colored piece of glass or other transparent material used over the lens to emphasize, eliminate, or change the color or density (ND) of the entire scene or certain areas within a scene. Also see "colour temperature", "UV".
Filters:Two words, Neutral Density. It surpasses the Polarizer as the most useful filter landscape photographers can keep in their bag. These great little tools come in many shapes, strengths, and sizes.
filters/lenses
The use of filters or lenses can allow you to completely change how light hits the camera, for example, there are a number of add-on filters that can either soften the photo, ...
Filters
Most camera lenses can accept a filter attachment. By attaching a sepia filter onto your lens, you can take images as usual and the negative will record the sepia toning.
FILTER SIZE - is determined by the inner diameter of the front of a lens, more specifically the threads into which a filter is screwed to attach it to the lens. A 62 mm filter screws onto a lens that has threads that have a diameter of 62 mm.
Filters - Can be plastic or glass attachments for the lens of the cameras. The effect the filter achieves differs depending on the filter used.
Filter
Filter is a piece of glass, plastic or gel that affects the light that passes through the camera lens for various photographic effects and results.
Fixed Focal-length Lens ...
Filter Adapter Ring Placed between a filter and the lens when attachment size differs. Filter A plastic or glass lens that fits in front of the camera lens and is used to manipulate or affect the final image.
Filter
Tinted glass, gelatin or plastic discs, squares or rectangles that modify the light passing through them.
Filter Holder
There is usually some kind of tray here, although the smaller, low-end enlargers may not have one, for filters. The alternative is to use a holder that is mounted under the lens.
Filters are the hooks that WordPress launches to modify text of various types before adding it to the database or sending it to the browser screen. View the WordPress Filter Hook List here: WP Filter Reference ...
Filter - a material placed over the camera lens to change the quality of light and color in the picture
Focal Length - the distance between the sensor and the optical center of the lens
Grain - speckles that appear in a picture ...
Filter: A subsidiary lens element [usually of circular glass] that fits onto the front of lenses, to enhance or change their optical properties, and therefore the image being taken.
Filter. 1. A piece of colored glass or plastic placed in front of the camera lens to alter the quality of light reaching the film. 2. To use such a filter.
Filter Size: The diameter of the filter retaining threads on the front of a lens in millimeters. Common sizes include 49, 52, 55, 58, 62, 67mm.
Filter - An image transform tool used to process an image; for example, to sharpen, blur, or diffuse it. Often this is a plug-in in an image editor, but filters are also built into scanning software or hardware.
Filter A colored or colorless piece of glass or other transparent material used over the lens to eliminate, emphasize, or change the color balance or density of the entire scene or certain areas within a scene.
filters, color
transparent colored glass or dyed gelatin discs (or squares) used in photography to modify light passing through the camera lens or light falling on a subject.
Filter - a piece of colored glass or plastic
Filter factor - the number of times exposure must be increased to compensate for light absorbed by a filter
Panchromatic - sensitive to all colors ...
filter:
A tinted-glass or plastic lens that fits onto the camera lens to alter the visual field.
fish-eye lens: ...
filter
A section of code or program which operates on an entire block of data. Contrast with scanner.
fixed ...
Filter, digital. A filter is a way of applying a set of image characteristics to the whole or part of an image. Most image editing programs contain a range of filters that can be used for creating special effects.
Filter Factor
The Exposure correction needed to compensate for light losses due to a filter. Through-the-Lens Meter-ing automatically compensates for most filters.
Filters
If you have multiple lenses, buy polarising and ND filters for the largest lens and then a set of step-up rings to fit them onto your smaller lenses.
Filter
1. A transparent, mostly coloured sheet of glass or plastic that can be placed in front of a lens to create a certain effect.
Filter: In color separations and photography, a colored piece of gelatin used over or between the lens to alter the hue, color or to correct for spectral imbalances.
Fixed-Width Font: A font in which all characters have uniform widths.
 See also: Camera, Photograph, Image, Light, Photography
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