All Questions
6 questions
0
votes
2
answers
328
views
Canon M50 showing aperture f22 using Sigma 18-300mm f3.5-6.3 [duplicate]
EDIT: not sure how to delete my post but I just realized the numbers represent the minimum f number, so this makes sense!
I recently purchased both a Canon M50 and Sigma 18-300m f3.6-6.3
I understood ...
- 1
2
votes
2
answers
405
views
Why does my lens aperture stop working a few hours after attaching the lens?
I recently purchased a used Sigma 105mm f2.8 DG OS Macro lens, and when I tested it during the purchase everything worked fine. A few hours later when I tried it again, I noticed that my pictures were ...
- 31
0
votes
2
answers
1k
views
Is Sigma 150-600mm f 5-6.3 contemporary "F4-5.6" on Crop Sensor?
I bought Sigma 150-600mm f5-6.3 Contemporary DG OS HSM Lens for my Crop Sensor Canon 1300D.
What I've noticed is that it gives me max aperture of f5.6 at 600MM instead of f6.3 and f4.5 at 150mm on my ...
- 91
1
vote
1
answer
229
views
Why am I able to set wider aperture than my lens technically allows? [duplicate]
I'm practicing with Sigma 28 - 300mm f/3.5 - 6.3 Macro lens. And the thing I've noticed is that at 300mm focal length my aperture can be set to as wide as f/5.6. And EXIF data confirms it:
I'm ...
- 407
0
votes
1
answer
2k
views
Which Low light zoom lens with image stabilization for DSLR [closed]
Recently started doing some DSLR videos for a website.
For testing purposes I got a t5i with Sigma 50mm 1.4F lens. Most videos are in low-light settings.
I've been using a tripod and it's worked ...
- 103
0
votes
2
answers
389
views
what is the camera fstop and lens fstop correlation? [duplicate]
my sigma 50-500mm DG lens has range of f 4.5 - f 6.3, but in my Canon 70D camera I can still set fstop to 22 in manual mode.
1)How these two correlate?
2)Would a f22 setting in camera will have no ...
- 1
Hot Network Questions
- "Immutable backups": an important protection against ransomware or yet another marketing product?
- Is it true that only prosecutors can 'cut a deal' with criminals?
- Is "the book" mentioned in Daniel 12:1 the same as the Book of Life in Revelation?
- LGBTQ colleague called a homosexual slur at company holiday party - should I have said anything more as a manager and fellow colleague?
- Learning drum single strokes - may my fore-arms actually be different?
- Why the serpent was more crafty than any of the wild animals the Lord God made?
- Is there a way I can enforce verification of an EC signature at design-time rather than implementation-time?
- polymorphic message container
- A simple scalar function refuses to be inlined on postgresql 15.6 no matter what I try
- Can doctors administer an experimental treatment without patient consent in an emergency?
- A sad-looking tree with a secret
- Theorem Guaranteeing Collapse Into Black hole?
- What flight company is responsible for transferring the baggage during connection?
- Horror Film about a streamer convention set at a hotel where a tragedy had taken place
- Lead author has added another author without discussing with me
- I'm seeking a diplomatic answer to a question about Reform vs traditional customs re Kaddish Yatom
- Will a body deform if there is very huge force acting on it in a specific direction?
- Iterating through a set of sublists to find some desired sublists
- Cannot fg a zsh function including less
- How to print from Surface Snapdragon to printer without ARM compatible driver
- How to set the limits of a definite integral by substitution?
- heute Nacht = tonight or last night?
- Which is larger? 4^(5^9) or 5^(6^8)
- Why are straight-in approaches dangerous at uncontrolled airfields?