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Questions tagged [aperture-priority]

shooting mode where aperture is set by the user while shutter speed is calculated by the camera for proper exposure

1 vote
2 answers
1k views

Nikon Z50 Auto Setting Focus Issues

I have been taking photos for many years, amateur but always complimented for my great photos. After most of my life using a great point-and-shoot camera - a Samsung VLUU WB500 (HZ10W) I bought in ...
cckadlec's user avatar
1 vote
0 answers
404 views

Auto focus won’t work in viewfinder on Aperture priority mode

My camera (Canon Rebel t7i) won’t auto focus in manual or aperture priority mode in viewfinder. (It works perfectly in liveview) Maybe it’s important to say that I’ve never shot in manual mode so I ...
Emnsmnc's user avatar
  • 11
1 vote
1 answer
156 views

How can I produce high quality images of field ranges for training sets?

I am an Agronomic researcher assisting on a ML problem for identifying soy diseases. I would like to capture an image of a single range of soy (roughly 1' wide by 5' long) that is at least mostly in-...
Drew's user avatar
  • 11
1 vote
2 answers
2k views

How do I change the ISO and shutter speed settings in Aperture Priority mode on a Canon DSLR?

I am looking to change the ISO settings and shutter speed during the Aperture Mode in my Canon 77D. I am not able to see this screen on my camera.  Can someone help me with this?
bumblebee's user avatar
0 votes
3 answers
591 views

How to avoid noise in Aperture Priority mode arising due to auto-ISO?

I was taking photos of birds in a cloudy day and in an area of forest where light was even low under a tree as compared to other areas. I used 70-300 mm kit lens. When trying to take photo even at 1/...
RKh's user avatar
  • 319
1 vote
0 answers
58 views

Bracketing seems to have no effect (Canon T6s)

I am editing photos of the total solar eclipse 2019. I configured my Canon Rebel T6s to aperture priority and fixed ISO 100. I used bracketing +/-2/3. However, some pictures have identical shutter ...
AeroMac's user avatar
  • 33
6 votes
2 answers
896 views

Can different ISO settings be preserved when switching between different Exposure Modes on Canon DSLRs?

Aperture settings are independent in Manual (M) and Aperture (Av) mode on a Canon body, meaning if we set the aperture to F/1.8 in Av mode, M exposure mode wouldn't copy the same aperture ...
Mohd akhtar's user avatar
3 votes
3 answers
2k views

Why does Shutter Speed go below the Minimum Shutter Speed when speedlight is on in Aperture Mode on my Nikon camera?

Nikon D7200 Aperture Priority Mode. Auto ISO set at 6400 max. Minimum Shutter set at 1/125. Flash: Godox V860IIN. Shutter works well when the flash is off and when the built in camera is on, but ...
Ares's user avatar
  • 53
4 votes
3 answers
3k views

Can I use aperture priority mode with a constant aperture lens?

I had been using a Nikon D3400 with aperture priority mode. I received a Nikon D750 as a present and am in the process of upgrading to FX format lenses. I am looking at a Nikon AF-S Nikkor 24-70mm f/2....
user51067's user avatar
3 votes
3 answers
2k views

Why did the shutter speed increase when I raised ISO and lowered exposure compensation in Aperture Priority mode?

I have a Sony A6000 camera and I am studying photography. I was experimenting with ISO and exposure compensation while in Aperture Priority mode and encountered this situation: I set the aperture to ...
Andreyu's user avatar
  • 133
1 vote
2 answers
408 views

shooting in Av (Aperture Priority) Mode, but set Aperture deviates from what I set

I am shooting with a Canon 6D and an f4 24-105 L-series lens. I am pretty certain I set the aperture at f4. After inspecting ...
Walter's user avatar
  • 333
0 votes
2 answers
2k views

The best setting for Canon 70D for my application

I'm an robotics engineer and do not have any experience in photography. For a project, I need to take some pictures of some objects and need your experience to set the optimal setting because my ...
Mechatronics's user avatar
2 votes
2 answers
769 views

Is wide aperture required when shooting faraway objects in low light conditions?

Assuming the following: the subject being shot is lit rather poorly no flash because the subject is far away the subject being shot doesn't move the camera is on tripod and doesn't shake no other ...
sharptooth's user avatar
  • 1,059
0 votes
1 answer
3k views

How can i shoot in aperture priority with auto ISO?

I have been trying to take some photos with the camera in aperture priority mode but have found the ISO is not automatically adjusted. Can someone tell me if and how i can use auto ISO in aperture ...
L.Halfpenny's user avatar
0 votes
1 answer
137 views

How to determine the exposure mode used in two photos if they have the same ISO value and the same exposure value?

Take a look at the 18th and the 19th image on this panasonic lumix fz2500 real world sample gallery. And while their ISO and EV values are not altered, their Avs and Tvs are inversely changed apiece. ...
user152435's user avatar
  • 1,515

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