Alley in Pisa, Italy

by Lars Kotthoff

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1
vote
2answers
242 views

What's causing the “seeing double” lens ghosting in my photos?

I'm having a problem with my lens (Sigma 70-300mm f/4-5.6 APO) and this is what is happening sometimes: You can see the ghosts happen only by those red lines I've drawn, for example that metal ...
8
votes
1answer
1k views

is it normal to get significant lens flare with a 50mm f/1.8 Canon prime lens?

I've purchased a Canon EF 50mm f/1.8 II. But I'm really disappointed in the results, especially when using it for night photography. :( In my night shots a lot of lens flare appears in my photos. ...
3
votes
2answers
646 views

Why does my photo look great in Lightroom but show sharpening halos on my web site?

I haven't over sharpened my photo — it looks great in Lightroom and Photoshop CS5, but when I upload it to my webpage, it has horrible ghosts/halos around much of the subjects. I have tried it with ...
2
votes
4answers
2k views

How can multiple exposure be achieved with a digital camera?

When using a film camera, it’s possible to create photographs that are the result of multiple exposures, by not winding the film on before taking the next shot. Is there a way of achieving the same ...
3
votes
2answers
381 views

Are these ghost light spots and vertical grain indication that my scratched polarizer is ruined?

Earlier, I unfortunately dropped my polarizer. There doesn't seem to be any damage save for a light scratch which I've uncovered only after a very thorough inspection. Nonetheless, I'm worried that ...
4
votes
1answer
332 views

What is causing strange horizontal “flare” on all my photos regardless of lens and/or POV?

Suddenly on (almost) all photos I have a strange light band in the middle, regardless of lens and or angle on which I shoot the photos. The camera is an old Canon 1Ds Mk II and AFIAS the line of light ...
4
votes
4answers
969 views

How can I reduce “ghost images” of water droplets?

I am interested in taking the photo of spray of droplets. I also want to measure their size. I have captured a streak-type image of each and every water droplet coming from the nozzle. If you observe ...
5
votes
7answers
525 views

Is this sensor ghosting, or something else?

I recently took some shots of a house fly, primarily for use in a simple case study of print sharpness that I posted here. Several of the shots turned out fairly well with flash, however they all seem ...