Linked Questions

0 votes
1 answer
3k views

Best AF Fine tuning for Nikon D7000 lenses [duplicate]

Over the last few months I've been noticing an annoying back - focus problem on my Nikon D7000, regardless if I was using a AF-S or AF lens. But the problem seems ...
Mauker's user avatar
  • 143
1 vote
1 answer
2k views

How to find out perfect autofocus adjustment value? [duplicate]

Possible Duplicate: What is the best way to micro-adjust a lens? I have D7000 for some time and all of my nikon lenses were working fine. But I have bought Tamron 28-75 recently and it's ...
zacharmarz's user avatar
2 votes
2 answers
231 views

Fine tuning a lens focus [duplicate]

I just got a 35mm f/1.4 lens and wanted to see if it has any focus issues to be fixed. So I got this kit and not sure what exactly I should have done but I focused on the middle of that bar code like ...
Brandon's user avatar
  • 2,460
44 votes
12 answers
7k views

Are there disadvantages to a prosumer camera for a beginner, aside from cost?

I basically decided on a whim (from reading this site, talking to some friends, and always admiring great photos) that I want to get into photography. Are there disadvantages to starting out with a ...
Tom's user avatar
  • 3,149
39 votes
4 answers
99k views

What is back-focusing?

What is back-focusing? Is it something I need to be worried about, or can I just live with it? How can I tell if my camera/lens is sufferring from it?
Edd's user avatar
  • 3,057
37 votes
3 answers
12k views

How can I test a new lens to make sure it is operating correctly?

How can I test a new lens to make sure it is operating correctly? I found two similar questions with answers specific to things such as sharpness and focus, but I want to cover any and all possible ...
dpollitt's user avatar
  • 46.5k
32 votes
3 answers
17k views

What is a zone plate?

I was looking into alternative methods of photography and I happened upon something called a 'zone plate.' Three questions: What is a zone plate? How does it work? What can I do with it?
Jay Lance Photography's user avatar
18 votes
2 answers
28k views

What do "Frontfocus" and "Backfocus" mean? [duplicate]

I've read those terms in a couple of lens reviews, and not even Wikipedia has an article about it. So my questions are: What is back/frontfocus? What causes back/frontfocus? Is there any preventive ...
Andres's user avatar
  • 5,014
7 votes
4 answers
2k views

How to take sharper photos [duplicate]

I am sick and tired of getting photos that turn out just slightly blurry. I can't seem to figure out why this is or how to fix it. I like to shoot at events, indoors and outdoors, action shots and ...
Ryan's user avatar
  • 1,135
11 votes
2 answers
8k views

How do I diagnose the source of blurry photos?

Probably a novice question, but how do I correctly diagnose from a photo for what reason that camera wasn't able to focus properly? Or tell if the image was blurry for some reason other than incorrect ...
MnZ's user avatar
  • 422
3 votes
2 answers
8k views

Do the issues with sharpness I am seeing require AF fine-tuning?

I own a nikon D7000 with 18-105 lens. I am not happy with sharpness I get with autofocus in portraits. I read about front/back focusing, but I am not sure whether my gear has this issue. Is this issue ...
V.B's user avatar
  • 1,786
8 votes
1 answer
16k views

Can I fine tune the autofocus on my Canon 60D to be more accurate?

I noticed that some of my lenses auto-focus more accurately then others. (Assume perfect light conditions and fast shutter speed) Zooming-in on say the center focus point (if only the center focus ...
Jakub Sisak GeoGraphics's user avatar
7 votes
5 answers
604 views

How To Reliably Trigger Moire?

What is the most reliable way to trigger moire artifacts in an image straight out of a digital camera? I know that resizing an image can cause it but I want to see it all full-resolution and be able ...
Itai's user avatar
  • 103k
1 vote
5 answers
9k views

How can I fix back/front focus on my Canon 50mm F/1.8 STM lens?

I have a Canon EOS 1200D body with a bunch of lenses. A while back, I acquired the new Canon 50mm f/1.8 STM lens, and started noticing that the images were soft. After a bit of experimenting, I found ...
adarsha joisa's user avatar
0 votes
2 answers
17k views

Canon 50mm f1.4 no longer focuses reliably

On my Canon 6D, other lenses work as expected. But my 50mm f1.4 which has been very reliable for many years is not focusing correctly. It can sometimes focus when the subject is close (1-5' away). ...
Sajee's user avatar
  • 211

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