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Depth of Field is the depth of a scene that is "in focus" as perceived by the eye.

learn more… | top users | synonyms

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1answer
146 views

What is the importance of Depth of Field preview? [duplicate]

Recently while browsing for a camera, I noticed that some cameras have this "DoF Preview" and some have none. Now, can someone explain to me here the importance of this feature in a DSLR?
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1answer
166 views

Preview the DOF result in a D5100 viewfinder?

I have been told that some cameras have the ability to show the exact Depth of Field in the viewfinder when pressing a button. I searched for that button on my Nikon D5100 without success. I could ...
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3answers
282 views

Can we always talk about noise difference between crop and full frame?

Let's say we have two systems: 1) full-frame camera, 80 mm lens at f/2.2 2) APS-C camera, 50 mm lens at f/1.4 The subject is the same, as well as the camera position, focus distance, shutter speed ...
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1answer
491 views

Do crop sensors increase the depth of field when using full frame lenses?

I'm trying to achieve maximum depth of field without sacrificing light. I have a micro-4/3rds camera and i want to attach a full frame lens to it for the large and constant aperture. My question is, ...
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2answers
215 views

Big sensor and landscape photography, DoF

I've been an owner of point & shot cameras for some years. Now, I'm considering to move to bigger sensor cameras (4/3, asp-c) because I really hate the noise that small sensors produce on low ...
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1answer
487 views

How to calculate depth of field by using extension tubes

I am using Nikkor 105mm f/2.8G and its close focus is: 1 foot (0.314m, 31.4 cm). And depth of field for this distance is about 0.5cm (I have an application on my Android phone). How will change depth ...
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1answer
160 views

How does amount of blur compare between differently-sized sensors using lenses with equivalent focal length?

Let's say we compare two bundles: 1) cropped DSLR with crop factor 1.6 and 50 mm fix lens set on f/1.4 aperture 2) full-frame DSLR and 50 * 1.6 = 80 mm (which is not far from 85 mm) fix lens on ...
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2answers
191 views

How do I get the entire landscape in focus? [duplicate]

According to this calculator at 16mm, my hyperfocal distance is at 0.7m at f/11. So on the safe side, if I wanted to make sure the scenic background is tack sharp I would focus at 1m or so. But now ...
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1answer
54 views

Mathematical relation between aperture and DOF [duplicate]

I know that aperture and DOF are inversely proportional. But, can anybody explain to me the Physics/Optics behind that? What's the mathematical relation that relates aperture with DOF?
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0answers
31 views

For the same attainable sensitivity, how does DOF depend on sensor size? [duplicate]

It's well known that all other settings being the same, larger sensor translates into a shallower DOF. However, for the same number of pixels, doubling linear size of the sensor size would quadruple ...
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0answers
95 views

Why is DOF shallower on Full Frame compared to APS-C [duplicate]

I've read the comparison between APS-C and Full Format at When do the differences between APS-C and full frame sensors matter, and why? The depth of field is controlled by the circle of confusion, ...
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0answers
153 views

DOF with a telephoto lens [duplicate]

Possible Duplicates: What does it really mean that telephoto lenses “flatten” scenes? Why is depth of field affected by focal length? Quick Question. When using telephoto ...
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0answers
461 views

How to blur the background using a super-zoom camera? [duplicate]

Possible Duplicate: Is it possible to take shallow depth of field photos with point-and-shoot cameras? When I shoot portraits with my brother's Nikon D90, this is quite easy to fade out the ...
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4answers
207 views

How do you exercise depth of field in practice?

I'm really frustrated because many of my nicely framed photos are of poor technical quality, mainly because of the wrong depth of field or subject being out of focus. I always thought I know theory ...
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2answers
34k views

How to focus on object and blur the background? [duplicate]

How can I take the photo with the focus on the main object and blurred background using the Nikon D5100? What kind of mode and settings I should use? Thanks.
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2answers
98 views

Photography pros: can anyone help me find out which lens is on this camera?

http://i.imgur.com/fGLh4Pb.jpg And it takes photos like this? http://i.imgur.com/BK5vPRw.jpg I'm desperately trying to find which lens will allow me to take photos like this. I already have a canon ...
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3answers
515 views

How is depth-of-field affected on micro format cameras? [duplicate]

One of my favorite qualities of large apertures (besides the low light capability) is their characteristic shallow focus that can offer dramatic background blur. I've been considering how a micro ...
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2answers
152 views

Can I take photo with visible depth of field if shooting in a mirror?

There are question about "floating" objects. But how possible make photo with that depth of field in mirror? It is ordinary shot that reflected after, so?
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2answers
11k views

Why Small aperture (less light) has Large depth of field? [duplicate]

Possible Duplicate: Technically, why is the out of focus area blurred more when using a bigger aperture? I understand that a small aperture (large aperture number eg. F/22) means large ...
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3answers
205 views

What exactly happens when one turns the focus ring on a DSLR while shooting video?

I'm about to buy my first DSLR and I'm trying to understand every single aspect of it. If I've got a prime lenses and I'm shooting a video with f/2.8 aperture, I'm going to have a fixed depth of ...
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1answer
2k views

What impact on image resolution does the aperture have?

What is the effects on depth of field, signal to noise ratio and image resolution when reducing the aperture?
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3answers
61 views

Simple quick DoF estimate method for prime lens [duplicate]

All: I have a concrete example related question: My prime len is Nikon 35mm f/1.8G DX. If I only use this lens to shoot, I wonder if there is any simplified Depth of Field estimate method like by ...
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3answers
126 views

When you set a lower image size, are you using the whole sensor size or just a portion of it? Could it even affect depth of field?

I am trying to increase the depth of field on my shots. Since a smaller sensor size could get me a wider DoF, I wonder if reducing image size (keeping same aspect ratio) is equivalent to reducing ...
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2answers
95 views

How is depth of field usually measured and how can I get depth of field measurements for a lens

I really like a deeply washed out background as a backdrop. I expect using a 35mm film camera that f-stops is inversely related to depth of field. I assume this remains true for compound lenses. But ...
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2answers
109 views

How to set up an object for blur photography in domestic environment?

I am having a Nikon D5300 with 18-55 VR lens. As this tutorial shows, it shows how to shoot portraits with blurred background. But, the background is located far off from the subject. Can I somehow ...
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1answer
459 views

Depth of field: 28mm & crop vs 50mm & full frame [duplicate]

I've seen the posts about the angle of view being the same for a 28mm lens on a 1.6 crop sensor as for a 50mm lens on a full frame. I understand it. But what about the depth of field. Will that ...
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2answers
144 views

How do I limit depth of field with a kit lens? [duplicate]

Possible Duplicate: How can I get dramatic shallow DOF with a kit lens? I am trying to create the kind of photos seen photographyblogger with a kit lens on the Nikon d3000 and I currently ...
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1answer
977 views

What advantages does the Brenizer method have over Photoshop blur?

I have seen a lot of posts lately about the Brenizer method. It looks smashing, but at the same time, I am fairly certain I could recreate the look using blurred layers in Photoshop. Apart from ...
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2answers
75 views

How does aperture affect focus area? [duplicate]

How does the aperture affect the focus area? Here are some examples: With an 35mm(50mm)/f1.8 prime lens What f-value will bring a group of people standing in five rows into focus? What f-value will ...
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1answer
180 views

How do I get a two person portrait with the background blurred using a DSLR and 50mm f/1.8 lens?

I am new here. I have a Nikon D5300 body and a Nikon 50mm f1.8 AF-D lens(not AF-S). I want to do this: Two persons sitting in front of a table facing the camera. I want the table and both persons in ...
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1answer
1k views

Does the Canon EF-S 24mm f/2.8 STM Lens offer any significant advantage over the Canon 18-55mm IS II at a 24mm focal length?

Does the Canon EF-S 24mm f/2.8 STM Lens offer any significant advantage over the Canon 18-55mm IS II at a 24mm focal length (the kit lens for my T3i)? I'm looking for a cheap lens that offers a wide ...
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1answer
217 views

Night photo with Leica 25mm: blur at f/1.4 [duplicate]

I have an Olympus OMD EM5 and a Leica 25mm which takes wonderful pictures in daylight. I was trying to take night pictures with this setup and I had the following results (after several tries and ...
0
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1answer
510 views

How to know the F-Stop in a Webcam? [closed]

I'm looking for a Webcam with large aperture and shallow depth of field, similar to the F 1.8 Canon lenses, so far It has been really difficult since most of the specifications for any webcam are ...
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1answer
607 views

What is the infinity lens by Jim Frazier? [duplicate]

I know who Jim Frazier is and what he has done, but I only have basic knowledge of his invention. Could someone please explain what he has done further?
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1answer
418 views

How to shoot with the Brenizer method with an active, moving background, i.e. on the streets

If the background is moving, like a street full of people and you're shooting a stationary subject with the Brenizer method, how does that work? When you stitch up the surrounding area wouldn't it be ...
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1answer
75 views

How do I give my images this vintage travel photo effect?

Pictures like this (and I know this is an already-beautiful rainforest) remind me of how a place looks when you imagine it in your head. They have a kind of magical, dreamy touch, while also being ...
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1answer
68 views

How do I set focus so I get a blurred background? [duplicate]

I am a newbie and I clicked this photo at around 8 PM: https://www.flickr.com/photos/137346749@N02/22513426779/in/datetaken/ I was around 1.5m away from the subject. I wanted to focus on the lady ...
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0answers
24 views

What does it mean to be out of focus [duplicate]

I have browsed dozens of photography and noticed that only a handful actually try to reconcile the photography world with the real world. My ultimate goal is to be able to easily explain to anyone, of ...
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0answers
26 views

Anyone using the HX400 v? [duplicate]

Can we shoot photos with a very shallow depth of field with this cam? ; with only the subject is in focus..?- within any focal length/zoom level? In some places it's said that this cam can't shoot ...
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0answers
17 views

Background blurring in non-dslr camera [duplicate]

I have a canon powershot sx510hs which is a non-dslr and advanced point and shoot camera with 30x optical zoom. I have seen dslr images, specially portraits, taken in manner that the main object stays ...
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2answers
106 views

How to take a photo of a close-up object without focus stacking?

I'm trying to get into product photography and took some fun shots. I'm talking about shots of my iPhone and things like that. What I quickly realize is that I am unable to get enough DOF. I'm using ...
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0answers
47 views

Achieving Bokeh using Aperture vs Focus Point [duplicate]

In terms of the bokeh aesthetic, is using a wide aperture the same as using a narrow aperture and focusing on a foreground object? Are there advantages of doing it one way or the other? I took this ...
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0answers
46 views

Not able to achieve shallow dof with aperture of f/4 in nikond5200 [duplicate]

I set my aperture to 4 and yet I cannot blur out the object that is 10 ft away. Everything is in focus. I only wanted the near object which is 3 ft away to be in focus.
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0answers
39 views

Does a smaller sensor give shallow depth of field? [duplicate]

I have read that a full frame sensor gives a more shallow depth of field if using the same lens as on a crop frame sensor. Is this true? What I actually want to know is how does this relate to a point ...
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0answers
49 views

How to take photo in which only subject is focused [duplicate]

I just bought a Nikon Coolpix L820 and its my first personal camera ever. I am looking for a good video tutorial if possible and I am also looking how can I take a photo in which only the subject is ...
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1answer
845 views

How to take picture with blur background using FujiFilm HS10 [duplicate]

I tried a lot to take portrait pictures with blur background using my FujiFilm HS10 but haven't succeeded yet. I use f2.8 but still cannot get the effect. Can any of the experts give me any ...
0
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0answers
38 views

Solid explanation behind the physics of the relation between aperture size and depth of field [duplicate]

Possible Duplicate: Technically, why is the out of focus area blurred more when using a bigger aperture? Many of us know that there is a relationship between the aperture size (f-stop) and ...
0
votes
2answers
99 views

How do I prevent my camera/lens from focusing on only a subject? [duplicate]

I have a Canon 70D and am using a 50mm lens. I want to prevent it from focusing on a subject all the time. Instead, I want everything to be in focus like you get with a kit lens (18-135 etc.). I have ...
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1answer
148 views

How to make blurry background in photos? [duplicate]

I see many photos like this: How it is done?
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2answers
88 views

Depth of field clarification [duplicate]

What is the range of depth of field when using the hyperfocal distance? I am looking to get clarification on this topic.