Linked Questions

3
votes
4answers
760 views

What to do with 2nd hand sale of a lens showing oil/moisture coming out of the focus ring?

I just bought a used Canon 28-105mm and when I got it in the mail there was some weird shiny substance, possibly like oil, coming out of the focus barrel. Without thinking I wiped it off because at ...
1
vote
3answers
979 views

Why is there a secondary image of a light bulb in my image?

I have a few pictures of this anomaly, the fluorescent bulb has seemed to move into another location of the picture when took perfectly still photos. I used a Fuji Finepix-S. What could of caused ...
6
votes
2answers
666 views

What is the cause of inclusions in my bokeh?

I was doing a lens review an two of my lenses showed these rather unsightly inclusions in their bokeh. There are two different lenses. EDIT: The third lens I have tested also seems to have this ...
4
votes
2answers
851 views

How can I get prevent ghost sun images when shooting with a solar filter?

I am getting ready to shoot the upcoming solar eclipse. During my practice runs, I am getting either single or multiple reflections of the sun. Using Star Adventurer tracking mount, Canon 500D with an ...
3
votes
2answers
538 views

What does lens flare from a catadioptric (mirror) lens look like?

Can one get lens flare with a mirror lens? What does it look like?
0
votes
2answers
3k views

Help me choose cheap ND filters that does good/not bad quality [closed]

I am going to shoot long expo rivers and waterfalls, I have no ND filter yet. I am researching now and I was adviced to use ND-64 for the best result. As I see on amazon there are some different ...
2
votes
4answers
654 views

Are these strange splotches on buildings in a long-exposure photo hot pixels?

This is the first time I've seen this in my pictures and can't quite figure out what it is / how it fix it / or how to avoid it in the future. Was wondering if anyone here had any ideas? The thing in ...
1
vote
1answer
477 views

How can I eliminate glare from stage lights when taking concert photos?

I have a problem that I have not been able to solve involving glare. I shoot a lot of concert photos from 6-12 feet away. I keep getting glare from the lights. I have used a hood, filters, various ...
1
vote
1answer
252 views

Which lens coatings reduce internal reflection?

I've used the Pentax Super Takumar 50 f1.4 and love the lens but notices that in certain lightning situations I get a yellow blur in the shape of the a lens blade. Using my hand I can sometimes stop ...
0
votes
1answer
266 views

What is this yellow mark I get on dark photos?

I'm using a Nikon D3200 - new to photography. Whenever I take photos of the night I always get this yellow mark in the same spot. I thought it could be a dirty lens so I cleaned it with a microfiber ...
-1
votes
1answer
219 views

Can someone explain the strange dot on my pictures?

I recently observed a strange flares appearing on my pictures. Can someone please help me what it is? I use clean lens with UV filters The dot/flare is constant across all the lens I have. The ...
0
votes
2answers
84 views

Prevent ghosting of sun at sunrise

I took picture of sunrise in the mountain and the sun appear inside the mountain. What the name of this effect? is this ghosting due to high luminosity? how can I prevent it ? My setting was : ...
1
vote
2answers
47 views

Which wide angle lens and camera combinations are considered to be particularly resistant to artifacts from street light sources?

I am looking to do a project which involves shooting night time scenes with lots of street lamps in the frame and would like to minimize flare, ghosts and halos ("sun stars" are expected unless they'...

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