a property that deviates from the desired behavior
3
votes
1answer
680 views
What causes longitudinal chromatic aberration on Nikon 50mm f/1.4D?
I have looked on my new 50mm lens photo (I have Nikon D90) and I see "purple fringing" around the unfocused objects (longitudinal chromatic aberration). What's is going on? Is it common for this lens ...
8
votes
4answers
546 views
What is the meaning of these Photodune reasons for rejection?
I wanted some advice, I am new to photography, I posted an image on Photodune for sale and it was rejected because of:
Element or framing composition
Noise, exposure, lighting or saturation
...
4
votes
3answers
373 views
Why is there a strange white spot on all of photos from my Zenit-B SLR?
I've taken some photos with my old Zenit-B camera. And I have some strange white spot on all of the photos in the upper right corner. Sometimes it is not too recognizable, but it is everywhere.
...
8
votes
1answer
211 views
What are these lines through my images?
I have these lines or streaks across many of the images on this roll I had developed. I can see the same lines on the negatives as well as the prints. The lines are in the exact same spot across I ...
7
votes
6answers
214 views
Is it technically possible to build a camera body to correct for lens defects?
Most lenses tend to be expensive because the lens needs to be very complicated in order to correct for various optical effects (aberration, etc). Is it possible to build a sensor and processor ...
5
votes
7answers
439 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 ...
10
votes
3answers
2k views
How many optical aberration types are there in lenses? And what are they?
Everyone hears something about chromatic aberration but are there any other types? What causes them?
