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For questions pertaining to photographic filters, which are usually glass or plastic accessories that are either screwed onto the lens or otherwise added in the optical path.

learn more… | top users | synonyms (1)

3
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1answer
100 views

Clarity filter in Photoshop

Why is there no Clarity filter in Photoshop? If one opens a camera RAW file it's possible to manipulate image clarity but when the image's inside Photoshop there's nothing like mid-tone contrast ...
3
votes
4answers
460 views

What is the downside of a cheap UV filter that is used solely for the protection of the lens? [duplicate]

I have a Canon EF 17-40L, and I am seeking to buy a UV filter solely intended for the protection of the front glass of the lens. I know that I have a hood for protection, but it makes the equipment ...
0
votes
1answer
51 views

Exact specification of N1-CL1 Nikon Closeup lens

On nikon site (and everywhere else) I've been unable to find any exact specification of tne N1-CL1 filter lens -- only thing I need is to know the exact focal distance of this lens (or dioptres, or ...
0
votes
2answers
110 views

Which special effects filter produces circular highlights?

Which special effects filter produces circular highlights as seen in this photo by Magda Wasiczek?
6
votes
3answers
403 views

Do I need a polariser for winter sports?

This will be my first year taking my DSLR to the slopes, I want to get the best pics possible. I have thought for a long time that the main thing I would need is a circular polariser to eliminate ...
3
votes
3answers
232 views

Why the trend of faded vintage photography?

I know it has been years as I google on faded photography. However, none seems to mention about the hype of this effect. Does faded photography create positive moods? Photography having vibrant ...
0
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2answers
36 views

Canon PowerShot sx500IS filter size

What is the filter size of the fixed 30xIS Canon Zoom Lens found on the PowerShot SX55IS?
4
votes
1answer
224 views

What are some good examples of using ND filter with wide apertures?

Usually pictures shot with ND filters look like this one. The typical recommendation is to combine ND filter with narrow aperture to get slower shutter speed. This results in a very big depth of ...
3
votes
3answers
75 views

What mount would fit a bare 50mm diameter, 2mm thick filter?

I have a 50mm diameter, 2mm thick unmounted optical glass filter that I want to attach to my camera. I haven't been able to find a resource that describes the size of the optical glass used in ...
3
votes
1answer
178 views

Does the quality of a UV filter make a difference when used with a cheap lens?

I like to use UV filters to protect the front side of my lenses. I have always used the cheap Tiffen filters, around US$5.00 each, depending on the diameter. My question is, should I spend some more ...
2
votes
1answer
355 views

How to Color Grading look like this?

I found a photo from Flickr The tone of photo seem like a japanese natural style (eco friendly). Highlight mostly green and add some Faded. How do I create this color grading in Photoshop. I, ...
2
votes
3answers
122 views

How to relate a photo filter transmittance function to a digital image colors?

The effect of some photo filters can be summarized in transmission curves such as this one: I want to simulate the effect of such filters on digital images. For example, the Warming Filter 81A ...
6
votes
3answers
164 views

What should I do when I have lenses with different filter thread sizes?

I want to get a filter kit for my D3200 camera. I am looking at a nice one, the only problem is, the thread size on my regular lens is different then my larger lens. Will it work for both of them? If ...
0
votes
1answer
67 views

Which should be the next upgrade? [closed]

I own Nikon D5100, with 18-55mm lens kit. I am thinking of buying a new lens. Which is good? I am more of interested in portrait and natural photography. Also which filter works well for these ...
0
votes
3answers
148 views

What is the filter size for Nikon D5100 with 18-55mm lens kit? [duplicate]

What is the filter size for Nikon D5100 with 18-55mm lens kit? Is it 52mm or 58mm?
2
votes
2answers
158 views

How to clean a multi-coated filter and not damage it?

I have recently purchased a Hoya ND400 multi-coated filter and took it out for some shooting. I accidentally got a fingerprint on it and decided to clean it with my microfiber cloth. Unfortunately, ...
2
votes
1answer
206 views

How to mount a circular ND filter in front of the ND graduated filter?

Recently I'm into landscape photography and trying to build a convenient and practical setup. I have the Cokin Z-Pro filter holder, Lee ND Grad filters and as solid Hoya ND16 filter. However, to set ...
2
votes
1answer
114 views

What is an AA Filter?

This question is from most recent release of Nikon's new version, the Nikon D5300. In one review, D5200 vs D5300, it says the the D5200 has an AA Filter. What is an AA Filter? What are its specific ...
2
votes
2answers
175 views

Can an Optical Low Pass Filter be applied via a lens filter?

I constantly see references to video being the application where an Optical Low Pass Filter is most useful, but it seems that still images do best without one. Would it be possible to then have a ...
0
votes
1answer
69 views

Theory of Variable Neutral Filter [duplicate]

I know what an ND filter does. I know what a polarizer does. I also know what two polarizers stacked together and rotated properly do. I also know that two polarizers are not the best solution. My ...
1
vote
2answers
174 views

Can a circular polarizer filter cause noisy images?

I am using a Canon 450D with 17-85mm Canon lens. I noticed that the image is very noisy when I use my CPL filter. Is my filter bad quality or is this normal? I notice this especially when I take RAW ...
1
vote
1answer
87 views

How and should I clean a single fingerprint off a filter?

I purchased a ND 1024x B&W filter and it arrived with a small fingerprint near the perimeter of the filter. Should I clean it or just leave it as cleaning would do more harm than its presence? ...
-1
votes
2answers
110 views

Polarizing filter [duplicate]

I am new in photography. I am planning to buy a "Polarizing filter" for my lens. Actually, I know very little about this filter. So, I am not sure, does it really necessary to take good color ...
7
votes
4answers
325 views

Do I need a polarising filter?

A friend of mine who has a lot more knowledge than me regarding photography says that I should use a polarizing filter on my lens as that will protect it from sunlight and prevent it from getting ...
0
votes
4answers
191 views

Effective filters for daytime landscape photography?

I do landscape photography, mostly shooting at dawn or dusk, but I never shoot during the day, the light is just too harsh. I've got a single polarizer and a few ND grads, but nothing else. What ...
0
votes
1answer
58 views

Will this adapter ring let me share filters between my lenses?

I have two lenses with 77m and 72mm filter sizes.I want to buy a ND filter of 77m .If I buy the adapter in below will I be able to use the same filter with my lens with 72 mm filter ring? Adapter ...
2
votes
3answers
223 views

How many filters can you stack?

The rental store only has 16X (4-stop) ND Filters, and I'd ideally like to get at least 8-10 stops of filtration. How many filters can I stack on top of one another before the image starts to ...
0
votes
2answers
73 views

Homogeneity of a filter, when does it matter?

I read a review of circular polarizing filters in www.lenstip.com and one of the tests is to judge the homogeneity of the filters. Quote from the test explanation page: Homogeneity is a ...
3
votes
3answers
131 views

How do I keep a polarising filter from coming loose?

I've got a certain lens + filter combination that won't work well together. My polarising filter keeps coming loose when I rotate it. Is there a trick to keeping it attached, like putting something ...
-1
votes
1answer
66 views

How to remove overexposure with analog filter [closed]

I'm not talking about photography in this question, I hope not to be in the wrong place but I think here someone can give me good ideas. I'm working on some videos for computer vision tasks. The ...
3
votes
2answers
133 views

How to clean a wet filter?

I recently bought a few expensive filters (100x100mm / 100x150mm). After a session of shooting in the beach the filters got wet, one from a splash and the other seems to be a bit wet because of the ...
2
votes
3answers
237 views

Are polarizing filters as useful on normal lenses as they are on wide-angle lenses?

I have seen people using Polarizing filters on many wide angle lenses. Is it worth using a Polarizing Filter on a 40mm 2.8f STM Pancake lens or any other prime lens?
3
votes
6answers
568 views

How to whiten the yellow light of a poorly illuminated picture?

I had some poor lighting during a photo shoot (amateur) and ended up with pictures like the ones below. Is there any easy way in Lightroom to correct and whiten the lights in these kind of pictures? ...
2
votes
3answers
285 views

How does one create this vintage look?

What program would I need or manual adjustments in order to create a photo like this? What is this filter called? I typically use Aperture as my editing program but would be open to using others.
2
votes
2answers
254 views

Is it possible to safely disassemble a polarizing filter?

I just purchased an Hoya PL-CIR filter off craiglists (I'm starting photography and it was cheap) and it looks like there is some dust/dirt between the two lenses. Is there a way to safely ...
6
votes
2answers
313 views

How do rear gelatine filters compare optically with “regular” front-mounted filters? Where to buy them? How to cut them?

I have a few lenses with with a rear filter holder so I would be curious to know how the rear "gel" filters compare with regular front-mounted filters in terms of optical performance. Until ...
1
vote
1answer
99 views

Is there a correct order to stack Neutral Density with a Circular Polariser filter?

I like stacking ND and CP filters and I never really payed attention to the order I stack them. I was just reading a "professional hint" on the LEE website where it states that " the Polariser must ...
3
votes
2answers
437 views

What does “frequency” mean in an image?

I don't understand how frequencies are defined in images/photographs. As far as I understand it now, high frequencies are like sharp things in images, like edges or so, and low frequencies are kind of ...
3
votes
4answers
615 views

How to protect my D7100 on holiday / at sea?

I have a Nikon D7100 (which does seem to suggest it has weather proofing), the stock lens (18-105), and the 35mm DX f1.8G prime lens. All are transported in weather proof carry cases. I currently ...
10
votes
5answers
818 views

What is causing this extreme glossy effect when using a polarizing filter?

I have noted a few times at car shows and events when processing my images that some have what i can only call an extreme gloss effect - OK this car was shiny, but the image looks very striking and ...
3
votes
2answers
176 views

Do I need a slim or normal polarized filter for a Tokina 11-16mm wide angle lens?

I have a Canon T3i body and I recently bought the Tokina wide angle lens for landscape and astro-photography. I am looking to buy a polarizing filter, but I'm not sure if I should get the slim or the ...
2
votes
3answers
213 views

Will a filter cause more or less damage when lens is dropped?

I recently dropped my camera bag from around waist level to the ground. The ground is somewhat padded (carpet) and the bag itself has padding (the typical messenger type of bag's padding). The camera ...
6
votes
2answers
145 views

Which exif tag to use to add filter data?

I've started using ND and polarizer filters in my shots. Since I'm learning to use them, I'd like to manually add this info to exif/iptc/xmp metadata of my shots, so later I can find images taken ...
4
votes
3answers
153 views

How can I defocus part of an image in-camera separate from depth of field effects?

What physical tools (lenses/filters/etc) can be used to blur a part of an image whilst taking the photo. (I don't mean software filters in post-processing, and I want to blur selective areas ...
0
votes
2answers
828 views

Why would I use a rear gelatin filter over a front filter?

Lenses such as the Canon EF 17-40mm f/4 L USM offer rear gelatin filter holders, but also accept front filters via a 77mm screw on type. If I was using a circular polarizer, I would need to put it on ...
0
votes
1answer
217 views

What is the best option for fitting an ND filter to an 82mm lens?

I recently got a new Canon EF 24-70mm F/2.8L II which requires 82mm filters. I going to shoot some falls and creek with this lens. In order to get the silk-like effect (long-time exposure) I will need ...
2
votes
1answer
109 views

Circular Polarization and Passive autofocus [duplicate]

Couple of weeks ago, I was assigned a homework in one of my Applied Physics master's course. My professor asked to explain why passive autofocus works only with circular polarizers. I am not a very ...
2
votes
1answer
132 views

Are there issues with using Cokin/Lee style filter systems with compact cameras?

I'm interested in trying Cokin filters (or a similar system) on my Lumix LX-5. Has anyone had success with this, and are there pitfalls to be avoided such as vignetting on wide-angle shots? I've ...
5
votes
1answer
115 views

Why would someone want a 58mm-58mm filter ring?

I don't even know what to call this thing. It's been sitting in a box of camera stuff for a while and I have forgotten where it came from.
0
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3answers
134 views

Neutral Density Filter for a 58mm filter diameter

I am planning to get a Neutral Density Filter for one of my lenses (58mm filter lens). But I am new to filters and clueless on the parameters to check for before I could select one. I recently ...