Nidelva river through Trondheim Norway

Nidelva river through Trondheim Norway
by Saaru Lindestokke                

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In photography, a neutral density filter (ND filter) can be a colorless or grey filter. An ideal neutral density filter reduces and/or modifies intensity of all wavelengths or colors of light equally, giving no changes in hue of color rendition. The purpose of a neutral density filter is to allow ...

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19
votes
3answers
4k views

What are neutral density filters and how do I use them to create long exposures in daylight?

I've seen a few related posts on the site but nothing specifically on this point: I'd like to be able to take long exposure photos during daylight (like the examples in this Flickr group). I'm told ...
18
votes
2answers
3k views

How do I use Graduated Neutral Density filters?

I want to improve my photos of landscapes with high contrast (sunset/sunrise). What are good selections for GND filters and what are some techniques for using them correctly?
10
votes
4answers
1k views

What filter should I buy if I wanted to do 5 min shutter speed in daylight?

What type of filter would I need to create an image such as the following: http://500px.com/photo/10158205
23
votes
8answers
3k views

What ND filter would you recommend?

I'm thinking about getting an neutral density filter to shoot some silky waterfalls and smooths waves on the beach. What would you recommend in terms of: 1. Brand - quality, durability, price 2. ...
14
votes
4answers
7k views

Screw-in or square filters in the field?

I currently carry a circular polarizer and a screw-in 4X ND with me in the field. I've decided it's time to upgrade my filters, because there are too many times when I really need an 8X ND (or more) ...
12
votes
4answers
3k views

Whats the difference between Singh-Ray Vari-ND and cheap Fader-ND filters?

I think the Singh-Ray Vari-ND variable ND filter sounds great, but is really expensive. There are way cheaper variable ND filters from some chinese sites. I wonder: are the cheap ones worth the ...
18
votes
6answers
1k views

ND Filter not Dense enough - How do I get long exposures in very bright situations, where my ND filter isn't enough?

What is the best way to achieve very long exposures in very bright, sunlit conditions? Right now, I have a Hoya ND-400 X filter (9 stops reduction), and even with my camera set to ISO 50, and F22, my ...
11
votes
3answers
3k views

Will a variable neutral density filter produce similar results to a fixed neutral density filter?

I've decided to look at experimenting with neutral density filters and I found this variable neutral density filter on Amazon here in the UK. It's a lot cheaper than buying a set of filters of ...
12
votes
4answers
10k views

How to read ND filter description?

When I search on Amazon for eg. neutral density 67mm, I get long list of different filters. Some of them are marked like: ND2, ND4, ND8 etc. I'm guessing this means 2-, 4- or 8-stops filter, am I ...
7
votes
1answer
1k views

How are neutral density filters in compact cameras implemented?

I've read here on this very site that some compact cameras don't use aperture blades to stop down the lens and limit the amount of light hitting the sensor. Stopping down increases diffraction. ...
27
votes
6answers
3k views

When should I use graduated ND filters and when should I use HDR processing?

I'd really like to stop blowing out the sky and/or underexposing the ground in my pictures. The traditional solution would be to use graduated ND filters, but taking multiple exposures and applying ...
14
votes
5answers
5k views

How do welder's glass shades translate to stops when used as an ND filter?

I've been inspired by this to try using Welder's glass as an ND filter. For welders' glass, they use values of "shade" from about 4 up to 11 or so. I know 11 is really dark. Does anybody know if ...
4
votes
2answers
418 views

What are the uses of Neutral Density (ND) filters?

Apart from silky water effects and pics of crowded places what are other uses of ND filters? Almost every blog I have read mentions only these two situations. What other uses are their for ND ...
14
votes
0answers
624 views

Is it possible to use two polarised filters to create a variable ND filter? [duplicate]

Possible Duplicate: What is the difference between using an ND filter versus 2 polarizers? I was reading that by attaching two polarised filter we could create a variable ND filter. Has ...
2
votes
1answer
910 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 ...
21
votes
4answers
3k views

Do ND filters increase the dynamic range that a camera can 'see'?

I am attempting to work out, conceptually, how the use of a neutral density filter effects the resulting captured image. Do ND filters allow a camera to capture higher contrast scenes (without ...
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
4answers
820 views

How to take a bulb mode shot of a road in day light? [duplicate]

I need to take the photo of the trailing vehicles on road at day time. I tried a shot in bulb mode at 100 ISO and f/22 of a road in daytime. But that photo is too bight(link below). How can i get the ...
7
votes
3answers
2k views

Is it possible to use a polarizer and a ND filter at the same time?

Is is possible to use two filters (one polarizing and one ND) at the same time on a 18-55 kit lens from Canon. I am new to photography and wanted to work with filters. Do you suggest me buy these ...
2
votes
3answers
3k views

How do I chose a vari-ND fader filter without color cast?

I would like to buy a vari-ND fader. I have maximum $70 for it so i can't buy the high end faders. I try to get every information about: Polariod 67MM Neutral Density Variable Fader Nature 67mm ...
15
votes
2answers
1k views

What's the result of stacking ND filters in terms of total stops?

If you stack two 3-stop neutral density filters, does it reduce the exposure by 6 stops or 9 stops?
5
votes
1answer
334 views

What's the history of neutral density filters instead of aperture diaphragms in compact cameras?

Some compact cameras use neutral density filters to control light rather than aperture blades, to avoid the effects of diffraction in tiny sizes. I first heard of this as a feature of the Nokia N8 ...
2
votes
3answers
167 views

How do I practice with a ND filter?

I am headed out soon (a few weeks) on a trip that will include waterfalls, beaches, and a volcano. I've read about neutral density filters and got a set for my camera. But I'm sure there's a ...
1
vote
1answer
168 views

Which filter would I use for daytime lightning long exposure? [duplicate]

I'm new to the photography scene and although I managed to take a reasonable night time lightning strike on long exposure, during the daytime, I can't seem to get it right (too bright) and a friend ...
0
votes
2answers
1k views

How does a variable ND filter work?

If you simply take two polarizers (the old fashond pre-autofocus kind or simple polarizing media, at least for the front one) and use an angle between them, you get the effects of polarizing filters, ...
0
votes
4answers
268 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 ...