Nidelva river through Trondheim Norway

Nidelva river through Trondheim Norway
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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)

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0answers
42 views

95mm circular polarizer: B+W, Sigma, or other?

I'm looking for a high quality circular polarizing filter to fit a Sigma 150-600 zoom lens with a 95mm diameter, and the options at this size seem somewhat limited. Notably, the Hoya Pro1 CPL that's ...
2
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2answers
105 views

Circular polarizing filter - slim or regular? [duplicate]

I have a Canon EOS 550D. Right now I only have some standard lenses, and I'm looking to buy a Tokina AT-X 116 Pro DX II 11-16mm F/2.8. (I love landscape photography and photography in nature in ...
2
votes
2answers
62 views

Do lens gel holders exist?

I own a Nikon D80 with Tamron 18-200mm lens. I'm looking to experiment with using colored gels like these Rosco ones but am not sure what type of holder I could use to hold the gel in place (I've ...
0
votes
3answers
69 views

What are the thinnest 81A and 85C filters?

I usually use Hoya and Tiffen 81A and 85C filters for my slide work. They work well with all my lenses except with my Nikon 20mm f/4, which vignettes. I know that Nikon filters are thinner and work ...
1
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2answers
91 views

Shifting the range of an IR camera?

I have a FLIR One IR camera. Works fantastic, but it does top out at 100ºC. Are there filters available that filter a set amount of IR energy to effectively shift the range of sensitivity? I.e. ...
48
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9answers
12k views

Are there reasons to use colour filters with digital cameras?

Digital photos can have colour filters applied after the fact by software, so are there any good reasons to use colour filters with a digital camera? As I understand it, the main reason for them ...
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4answers
154 views

What filters should I buy for landscape photography? limited budget

I am looking to get some ND filters for landscape photography but am totally confused on what is best to get. I have a budget of around £100 but am firstly confused whether I would be better off with ...
7
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4answers
557 views

What causes the spots in my IR photos?

Below are images I've shot recently while experiminting with IR photography. The first is an IR image with +2 stops of exposure and a custom white balance based on the bright part of the tag on the ...
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1answer
73 views

What filter was used on this photo? [closed]

Coul you please help me find out the name of this filter?
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3answers
66 views

How can I get a fade-to-white vignette with Polaroid film?

I want to try and recreate a filter effect similar to this. It's a partial nude, so potentially NSFW: http://3.bp.blogspot.com/-zWtPvzfTE9I/T2752kGAH-I/AAAAAAAAADQ/WYKtq1lfLmE/s640/scan012.jpg (The ...
0
votes
2answers
217 views

Where can I find (plastic) IR-cut filter material?

Is there any supplier of IR cut filter material? I.e., material that will block IR as opposed to allowing it to pass through? Preferably plastic, as I would like to be able to cut and shape it as ...
2
votes
3answers
1k views

Which filters will fit Voigtlander 15mm?

I recently got myself Voigtlander Super Wide-Heliar 15mm/4.5 lens, which I enjoy shooting a lot. It has built-in lens hood with filter threads and manual says it's fitted with 52mm filter threads. I ...
1
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3answers
81 views

Pros and cons of circular polarizer filter vs a linear one [duplicate]

There are some similar questions like What is the difference between a linear and a circular polarizer? but I am thinking of a comprehensive list of the pros and cons of the two types of filters. For ...
3
votes
2answers
155 views

Circular Polarizing filter in different lenses. Whether to use adapters or buy new filters?

I have the following lenses Canon 18-55 (filter ring size 58mm) Canon 55-250 (filter ring size 58mm) Sigma 35mm (filter ring size 67mm) Canon 10-22 (filter ring size 77mm) Canon 50mm (filter ring size ...
2
votes
2answers
1k views

Do I need a filter to use my Canon EOS 60Da for daylight photography?

Which filter do I need for the 60Da to use it in normal daytime use? Apparently I need a IR filter. Could someone please explain exactly which one I need and perhaps a link to a place I can buy one? ...
3
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3answers
189 views

How to photograph small aircraft interior?

I want to make a poster. Can you give some tips for getting a great shot of my aircraft instrument panel? How to filter it, light it, reduce reflections and glare from glass bezels? I have a Nikon ...
7
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3answers
1k views

How to tell if a polarizing filter is too damaged?

I dropped my CPL onto some rocks and it's a bit scratched up. There's no obvious effect in a (very cursory) look at the photos, but are there tests I can do to see if the damage has a visible effect?
11
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5answers
868 views

How can I take a long-time exposure of water without a grey filter?

I would like to take some long-time exposure images from rivers and lakes, but I do not own a grey filter. That results in overexposed images, up to complete white images. Thus two questions: How can ...
0
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2answers
67 views

How do I get dust particles out from between the layers of my polarizer filter for my camera

I have an expensive Hoya anti-static polarizer filter. There is dust/spots between the two pieces of lens. How do I get them out???
0
votes
3answers
60 views

What ISO setting to use with R72 Filter?

I am experimenting with shooting on infrared film for the first time. I have IR B&W Rollei 400 ISO film, Canon AE-1 camera, 28 mm wide lens, Hoya R72 filter. Would I set my camera to 400 ISO or ...
0
votes
1answer
62 views

Polarizing filter: question regarding quality [duplicate]

I can buy a Vivitar brand polarizing filter from Walmart for less than $13, or I can buy a different brand from a photo store in the range of $60 to up over a $100. Instinct tells me that the Vivitar ...
23
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10answers
5k views

How do I choose a polarizer?

It was suggested that I should get myself a polarizer filter to get over my reflection problem. ( How to avoid reflection when taking a picture of a ceramic object with a shiny glaze? ) I found out ...
0
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3answers
111 views

Oil Paint Effect app or Software

I'm looking for an app or software to do this effect on my photos. I searched and found some free photoshop action but neither not do this exactly, I'm wonder to know which mobile app or computer ...
2
votes
1answer
36 views

Is it safe to walk around with the Square Filter and Holder in? Not in tripod

I read this really terrific Q&A about them: Screw-in or square filters in the field? I really want to get an ND filter because of how versatile it would be but think I'd rather get the Square ...
1
vote
5answers
227 views

Lens or Filter to Blur Thermal Camera Images

I know this question sounds weird, but I am looking for some kind of lens or filter to blur the images taken by a thermal camera. I don't need to blur a specific part of an image, just a blur ...
3
votes
2answers
389 views

Bright image with infrared D3s and cap on (image included)

I have a D3s with no infrared filter (it has been removed). When I take dark images in high ISO with body cap on and covered in a wrap (so no light gets in), and no lens mounted, the images are not ...
16
votes
2answers
2k views

Which suits better for hobby usage: extension tubes vs. close-up filter?

I am looking to do a little macro work, but am not ready to invest in a macro lens. For hobby work like photographing flowers and such would it be better to invest in a set of extension tubes or in a ...
0
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3answers
81 views

Telescope Solar Filters to fit Canon Lenses

I am planning on photographing an upcoming partial solar eclipse here in Singapore but I'm having trouble finding solar filters for the lenses I will be using. I have a Canon EF 500mm f4/L IS II USM ...
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5answers
133 views

Why are filters only added to the front of the lens and not the back, too (or even the camera)?

I see how some filters have to be attached to the front of the lens, because they require some amount of interaction, like a graduated neutral density or circular polariser filter. But what about the ...
0
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4answers
2k views

Which ND filter should I get for daytime bokeh-effect on video?

I wanna shoot video on a sunny day with a 1/50 shutter speed and f/1.8 (for a bokeh effect). I'm wondering what ND filter rating should I get in order to not over or underexpose the video. Could you ...
4
votes
2answers
98 views

What can I put inside a 39mm gel holder?

Context So I have a 39mm gel holder for my Nikon 300 f4. AF lens. Question What can I put inside it? It doesn't look like a normal filter will work.
4
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1answer
112 views

How can I mount 1.25" filters on a webcam?

I have a webcam-like camera with a CMOS sensor and a C-mount type. And there are some filters used in astronomy that have a diameter of 1.25" type. There is adapters of course between those two mount ...
3
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2answers
85 views

Quickly Move A Circular Polariser Between Lenses

I have sausage fingers and often shoot in cold and wind. I have a 77mm circular polariser and rings that I leave on my lenses that step them up to 77mm. I find screwing and unscrewing the polariser an ...
0
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3answers
50 views

Is there a trick to use the correct NDx filter? [duplicate]

I have 3 ND (neutral density) with values of 2, 4 and 8. I know these filters remove light levels, but I don't know when I have to use each filter. Thanks for your time!
9
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4answers
362 views

Circular polarizer works great at shorter focal lengths, but significantly degrades the image at longer lengths. Why?

I bought a cheap CP recently to play around with, and noticed an interesting phenomenon: Using it with my 24mm lens on full-frame, images turn out tack-sharp - there is hardly any difference in ...
4
votes
1answer
139 views

How much flare should I expect with a Hoya HMC Filter?

After I did some review comparison (especially this one) I bought a 67mm Hoya HMC filter. Then I took some comparison pictures. Do you think the flare is within the acceptable range?
4
votes
1answer
118 views

Is a Celestron telescope filter useful for photography?

I've recently found out about Celestron filters such as this one, which are meant to be used for telescopes, not cameras, but I would love to see examples of photos taken through these filters if ...
6
votes
2answers
361 views

Can you temporarily make an infrared digital camera “normal” again?

I have this great digital Sony NEX camera that was converted to shoot infrared photos. Sometimes I wonder if I could revert it to taking "normal" pictures with the use of a filter. I just started ...
1
vote
2answers
100 views

Is my CPL faulty?

I recently a got a CPL filter for my camera. It is manufactured by a company called Massa. I tired playing around with it but never figured it out. The only thing it is does is make my photo ...
13
votes
1answer
4k views

Why are my results with a variable neutral density filter poor?

I bought a inexpensive variable neutral density filter, this ND2-ND400 variety. I wasn't expecting a whole lot because of the very low price point, but I think I'm either using it incorrectly or my ...
2
votes
1answer
146 views

Gel circular polarising filter

I am contemplating buying a lens that only takes rear gel filters. Is it possible to buy a circular polarising filter in gel format? If so, who can supply them (preferably UK based)?
30
votes
3answers
2k views

What is the difference between a linear and a circular polarizer?

When I bought my polarizer, a friend told me that I should get a circular one, because the linear ones can mess with the autofocus. Is this true? What should each be used for?
8
votes
4answers
694 views

Will polarizing filter or UV filter address those reflections?

I shot it in the old tenement house, against the light going through the window. I was able to avoid the reflections when shooting with a less of the window in the frame, but when trying to show more ...
0
votes
2answers
89 views

Are neutral density ratings in 1/3 stops or are they really in 0.3 stops? [duplicate]

I have a set of neutral density filters that are rated as .3, .6, and .9 stops. Are they actually multiples of 0.3, or are they really multiples of 1/3? For example 1/3, 2/3, and 1 stop? If I stack ...
21
votes
4answers
3k views

ND filter or exposure compensation?

I was at the camera shop a few weeks ago looking for a neutral density filter, so I could play around with long exposure shots without overexposing. The guy at the camera shop told me I didn't need a ...
1
vote
5answers
254 views

which filter should I buy for a Nikon 50mm 1.8G and 18-55mm kit lens?

I have a 50mm 1.8g and 18-55mm kit lens with my Nikon D3300. Which lens is best suited for landscape photography? Planning to buy a filter set consisting of UV, Polariser and ND filter. For which ...
2
votes
2answers
188 views

How can I correct high-altitude photos taken without a UV filter?

I took a string of photos, without a UV filter, at an altitude of 2.500m/8.200ft and they all look 'odd', flat, washed out. In the GIMP Color > Levels Tool the Input Levels the histogram for the red ...
15
votes
9answers
8k views

What is the difference between using an ND filter versus 2 polarizers?

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. So the question: why should I use an ND filter to achieve a ...
6
votes
3answers
668 views

Why does Rosco's filter page show that 33% transmission is 1 stop rather than 50%?

I was taught that each stop halves/doubles the light throughput. So one stop up is double as much light, one stop down is half as much light. Now, according to this Rosco table: ...
7
votes
4answers
2k views

How can I fix a sticky polarizing filter?

I took a gamble and bought a used B+W Circular Polarizer off eBay. The filter looks great but the adjusting ring is a little bit sticky. Is there some way to lubricate this?