Spring 2012

Spring 2012
by ani

Submit your Photo
Hall of Fame

Please participate in Meta
and help us grow.

Unanswered Questions

12
votes
1answer
390 views

At which lux level do the Nikon 1 cameras switch from PDAF to contrast-detection?

The Nikon 1 cameras are famous for being able to track focus with their on sensor PDAF. But the story goes that if light is low, it will switch to contrast-detect only and will not track focus as ...
5
votes
1answer
107 views

Where can I find information on the Pentax Q lenses serial protocol?

I'm searching for detailed information on the Pentax Q lenses (any, but I'm especially interested in the 5-15mm-lens) serial protocol, which controls focus/zoom/aperture. So far I have found nothing ...
5
votes
0answers
252 views

What process was used to make this glass plate?

I have an old glass positive photo from about 1850. Does anyone know what process was used? Heliotipy? Puharotipy? I'm think that the author of the image is Puhar I have an appointment with the ...
5
votes
1answer
158 views

Where can I find viewfinder adaptions for the Fujifilm HS series?

For model series S/HS, in particular HS25, HS30, ... That Fujifilm's viewfinder seems designed (misdesigned) only for persons with very wide set eyes (or with very non-prominent noses and nose ...
5
votes
0answers
515 views

Photoshop only prints in B&W on Pixma Pro 9000, MK2

One week ago I purchased the Canon Pixma Pro 9000, mk2. Using photoshop, every print I printed, up to today, was breathtakingly beautiful in all sizes. 8x10,11x14,13x19's looked like you could ...
4
votes
0answers
92 views

How does the digikam quality sorter work?

I'm not quite sure this is the best place to ask, but there is a digikam tag, so I think it is not off-topic. I'm trying to use the digikam quality sorter, but I fail to understand how it works. The ...
4
votes
2answers
388 views

Will wifi SD cards work with old digital cameras which only support up to 2GB cards?

Is it possible to use an EyeFi or similar SDHC card in an oldish camera such as the Canon Powershot A620 that supports SD cards up to 2 GB only? If not (what I would guess but the information ...
4
votes
4answers
492 views

How can I connect multiple Canon dSLRs in parallel to a computer?

I want to connect a couple of Canon cameras with my computer in such a way that a single click both captures images and stores them on the computer. I am trying the same in c#. Actually, I have ...
4
votes
0answers
87 views

What is the meaning of the distance parameter for line control points?

After fine-tuning control points in Hugin the distance parameter indicates the correlation of two control points in different images and is a value between 0 and 1. However, line control points (...
4
votes
2answers
441 views

What photo sharing sites allow frequent re-uploading from Lightroom in the background?

I often find myself wanting to re-upload images shared online, for example after tweaking their develop settings or adding new keywords. Some sharing services only allow new uploads or limited re-...
4
votes
0answers
202 views

Why does my Fujifilm FinePix S1800 have far greater shutter lag in EVF mode than in LCD mode?

The shutter lag on my Fujifilm FinePix S1800 is much longer in EVF mode (just under half a second) than in LCD mode (about 0.15 seconds). What would explain this anomaly?
3
votes
0answers
55 views

Best practices for scanning chromogenic black-and-white film?

Lately, I have been experimenting with chromogenic black-and-white film. However, I have had some trouble scanning the negatives. With colour film, scanning seems to work fine with the standard ...
3
votes
0answers
45 views

Are there industry standards or specs for image sensor resistance to damage from intense light?

While the occasional snapshot that includes the sun is generally safe, there are certainly combinations of lens and duration that can damage an image sensor if the sun or other sufficiently bright ...
3
votes
0answers
180 views

What is this Nikon(?) camera from the 1990s?

My now passed away father took this photo of me in the 1990s. My guess is that it's a Nikon he owned a number of Nikon SLRs. Is anyone able to identify the camera? (Sorry about the shaky photo).
3
votes
0answers
95 views

7D noise levels. Can it get worse with camera age?

I have been using my 7D for 4 years now and never really noticed luminance noise but a couple of recent batches off photos with low ISO and nice bright sunlight conditions are yielding more noise in ...

15 30 50 per page