All Questions
5
questions
1
vote
3
answers
3k
views
What factors make a lens brighter? [duplicate]
Let's say I have two lenses of 50mm, one with maximum aperture f/1.8 and another with f/1.4.
I understand that when using maximum aperture, for the latter lens more light will get to the film or ...
- 533
1
vote
2
answers
586
views
Are there lenses f/1 or wider that work on EF or E-mount?
Which lenses have apertures at f/1 or better, and work on cameras like the 6D or A7?
In Sony's case, an adapter is acceptable.
- 739
4
votes
11
answers
2k
views
Why would a serious photographer buy a lens slower than f/2.8?
It seems to me that the general idea is that, once you start getting to become a decent photographer and are really moving beyond your kit lenses, you shouldn't be looking at anything slower then f/2....
- 954
26
votes
4
answers
6k
views
What is a "fast" lens?
I've been reading lots of camera reviews lately and have ran across several references to "fast" lenses.
What exactly is a fast lens and what are its advantages compared to other lenses?
- 363
70
votes
12
answers
93k
views
Is there a noticeable difference between 1.8 and 1.4 prime lenses?
I have been shopping around for a prime lens for my Nikon D50. I noticed that the 1.8 is hundreds of dollars cheaper than the 1.4 AF-S. What will I gain for that cost difference? Is it really ...
- 1,413
Hot Network Questions
- Why redirect_uri is needed when client_id is supplied in OAuth2?
- Reducing required length of a mass driver using loop?
- I'm 14 years old. Can I go to America without my parent?
- Declension in book dedication
- Does the universe include everything, or merely everything that exists?
- Why are some elves royalty?
- Teaching students how to check the validity of their proofs
- Which Old World ROM machines could officially run OS X?
- Why can THHN/THWN go in Schedule 40 PVC but NM cable (Romex) requires Schedule 80?
- How do I know if a motion is 1 dimensional or 2 dimensional?
- Does the question "will I get transplanted" make sense to your ears?
- Wait, ASCII was 128 characters all along?
- Can you shed some light on this dust-shielding ferrule?
- Is it rude to ask Phd student to give daily report?
- Why did std::set not have a contains function until C++20?
- What is a good translation for these verbal adjectives? (Greek)
- Is "farfel" an idiolectical quirk/part of a familect?
- Unchained rogue damage output
- Open or closed windows in a tornado?
- Formula for bump function
- Reorder for smallest largest prefix sum
- How can I connect my thick wires into an ikea wire connector
- Can I cause a star to go supernova by altering the four fundamental forces?
- Is it worth it to apply to jobs that have over 100 applicants or have been posted for few days?