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
A coloured glass, gelatin or plastic disks, which modify the light passing through them, mainly in terms of colour content. They can be used at the camera or printing stages.
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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.
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.
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 For Digital Photographers (Part 1)
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Filters
In the 80s filters to create purple or tobacco skies were very fashionable, together with star effects filters and artificial rainbows.
Filters on the Camera vs. Post Processing
I remember when I was shooting slide film and Photoshop hadn't been invented, ...
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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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.
Warming Filters- These filters are a light reddish brown. Added on the lens on a gray day can give the appearance that the sun is out and glowing. You can also use this while shooting a sunset to amplify the warm hues in the sky.
Filters are much underestimated, and these days since you can add them in Photoshop people don't bother with them altogether.
Soft filters. These filters can have circular depressions (eg: Zeiss Softar) or embedded netting (basically a glorified way of putting nylon stocking over the end of your lens, ...
How UV Filters for Cameras Work
How to Use UV Filters on Your Lens
How to Clean UV Lens Filters
Lots More Information
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Rotating filters and hoods
WHICH ONE
A skylight filter is typically a salmon colored UV filter, to add a slight 'warm' appearance, without so much blue.
Tiffen HT filters do cost more than conventional filters, but they are a one-time purchase that will last forever and they never go out of style. Street prices for a clear glass HT lens protector in the 52mm size is $59.95, and $159.
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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SINGLE COLOUR FILTERS
There are two types of single-colour filters. There are colour correction filters such as the blue 80 and 82 series and the brown 81 and orange 85 series.
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
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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: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
An UV filter can protect your expensive lens without causing noticeable change to your image. The front of your camera lens is very susceptible to dirt and damage.
Filters
Filters are digital camera accessories that are often forgotten. There are three filters you might consider when shooting digital. The first one is a UV filter mostly to protect your lens from scratches.
Filters
A piece of glass or other transparent material used over the lens which alters the nature, colour or quality of the light passing through it.
(see CC filters) ...
Filters - Can be plastic or glass attachments for the lens of the cameras. The effect the filter achieves differs depending on the filter used.
Filters:
I don't use filters very often. I only carry a polarizer, an 81B, and two ND graduated filters. Many people use a UV or a Sky light filter on their lenses for protection. All lenses are at their sharpest without a filter attached.
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 ...
Filters
Are image processing actions that can be automatically applied to your image and which result in a particular effect. In this respect they are like preset special effects.
Filter ...
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.
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.
Filters
Filters used to be the most common way to add or control color in photography. I carried around more than 40 different filters in the attempt to control exposure and color.
UV filters are used to reduce haziness created by ultraviolet light. A UV filter is mostly transparent to visible light, and can be left on the lens for nearly all shots. UV filters are often used for lens protection, much like clear filters.
CC filters
Yellow, Magenta, Cyan, Red, Green and blue filters that can change the colour balance of the resulting pictures. These filters are most useful for duplicating slides. They come in a range of densities from 0.025 to 0.50 .
Lens Filters and Filter Effects
I use coated UV filters, mostly as protectors for the front elements of my lenses, and I like to use circular polarizer when appropriate for some of my outdoor photography.
What filters are good for black and white landscapes?
Using filters for black and white photography will help to separate colors that look similar once changed to monochrome.
Click filters > enhance > red eye removal.
5
Adjust the threshold so that the redness is gone in the preview area.
Smart Filters
Since Smart Objects are references that don’t actually contain pixel data, pixel-altering filters cannot be applied to them directly.
Sensor Filters: A more transmissive RGB filter over the sensor of Canon's EOS 5D Mark II further increases the signal-to-noise ratio by delivering more light through the filter to the sensor.
Warm-up filters
The light we see has a temperature to it. Instinctively you know what I mean - light from the setting sun has more of a yellowy tinge than the harsh cool sun late in the morning; the evening sun is warmer.
Filters used in black and white photography to emphasize contrast in various degrees.
Filters, batteries, sensor cleaning kits, camera straps. there are literally thousands of products out there for digital photographers to buy as accessories for their cameras.
Filters come in both glass and gelatin versions. You can find them at B&H Photo, Tiffin, or BW. For glass filters you may need step-up rings from CKCPower. For gelatin filters, you'll need a filter holder.
Filters can be stacked, the result being that only the wavelengths that are common to all of the filters' transmission spectrums are let through.
Filters
When you have a large number of photos in your library, you may only want to work with a small subset. To determine which images are displayed, you can use filters.
Filters can also be used with color film and offer a range of creative possibilities. Many landscape photographers avoid the use of any filter other than a polarizer and perhaps a haze filter.
Filters: Filters are frequently used to alter contrast or color (e.g., polarizers, split neutral density, and color filters). Even thought their use may create an effect different than what was seen by the eye.
ND Filters have lots of uses the main ones are probably (1) when you want to reduce the shutter speed to blur movement (such as flowing water), ...
2. Filters - too numerous to mention (my favourite is Lighting Effects).
4. Montage - blending more then one photograph.
5. Cut and Poste.
UV filters on all my lenses
I tend to like my images on the warm side, so I used to keep an 81a on all my lenses, but I'm switching to plain UV filters pretty soon--with the new WB sensors on the top of the cameras the 81a just confuses them.
The filters also come in hard and soft edged versions. I like to use the hard edge versions as there is always quite a distinct difference between the lighter skies and darker foregrounds in the Lake District.
Colour filters let through light of a certain colour better than light of other colours. Early colour filters were cuvettes which could be filled with coloured water.
custom filters for shooting over-unders (Subal)
levers and knobs to access virtually all the camera controls (all).
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Go the Filters, choose Sharpen, and choose Unsharp Mask. A dialog box appears. For Amount try 70, for Radius try 2.0 and for Threshold try 1. Switch the Mode back to RGB from Lab Color.
Use of Filters in Photography
Camera filters fit over the lens of your camera and filter specific types of light out of the picture. Filters create specific special effects and all of them have different uses. Understanding...
How do I Pan a Camera?
Coloured filters that can either be held over a flash tube or used in a mount in front of the camera lens to change the colour of the light.
Related Terms
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Polarizing filters reduce the brightness of up to two stops (depending on the rotation of the filter). Sometimes this is beneficial (blurring motion) but often it is an unwanted side effect to remember.
The "Sunny 16 Rule" ...
 See also: Filter, Camera, Photograph, Light, Image
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