Nidelva river through Trondheim Norway

Nidelva river through Trondheim Norway
by Saaru Lindestokke                

Submit your Photo
Hall of Fame

Please participate in Meta
and help us grow.

The tag has no usage guidance.

learn more… | top users | synonyms

21
votes
13answers
25k views

How does the lens diameter influence photo quality?

I have tested two different 50mm lenses in my camera. One was a Nikkor 50mm ∅52mm. The other one was a Sigma 50mm ∅72mm. I took some pictures with both lenses using the same setup for aperture and ...
10
votes
3answers
4k views

Are there any known issues with using filter step-up rings?

My 3 lenses all have a different size thread. (77, 67 and 58mm) I am to purchase a good CP filter for the 77 and 67 thread. I don't have any filters for the 58mm thread lens but I was thinking about ...
2
votes
2answers
939 views

How do I find the thread diameter of my lens?

I have an older Olympus OM 50mm lens that I'd like to get a matte box for, as I'm going to use it for video on a 550D. However, I can't seem to figure out what the thread diameter is. There are no ...
10
votes
3answers
2k views

Does the size of the front glass mean anything?

Considering the Nikon lenses: Prime lenses: AF Nikkor 14mm f/2.8D ED has a huge front glass (●₃), AF-S Nikkor 50mm f/1.8G has a tiny little front glass, deep inside the body (∙₁), AF-S VR Nikkor ...
4
votes
0answers
466 views

Does a larger lens filter size imply more light and better photos? [duplicate]

Possible Duplicate: How does the lens diameter influence photo quality? I'm wondering about 50mm f/1.4 for Nikons. The Nikon 50mm f/1.4D has a 52mm filter size. The Sigma 50mm f/1.4 has a ...
1
vote
1answer
144 views

Can adapters convert between different thread sizes for reverse mounting a lens?

Can adapters be used to convert between different lens filter thread sizes when used to reverse mount a lens for macro, and is there any disadvantage in doing so? Split from this question: Does the ...
-1
votes
1answer
385 views

What adapter lens would fit my Nikon D5100 55-300mm lens?

I have a Nikon D5100 and want to find a telephoto adapter that go with my 55-300mm lens, which has a 58mm filter thread. Most I see are 52mm — why is that? What should I be looking for to FIT my ...