Linked Questions

2
votes
4answers
420 views

Since larger pixels increase depth of field and sensitivity, why don't we have large sensors with a low number of pixels?

If I understood correctly, the DoF (all other parameters fixed) increases with the pixel surface. So to have a high sensitivity together with a deep DoF, why don't we just have big pixels (and thus ...
0
votes
3answers
222 views

Is it beneficial to use full frame for blurred background?

I have often heard it said that to have a blurred background, it is beneficial to shoot full frame. However, is this really true? The useful largest aperture is anyway limited by the amount of depth ...
9
votes
5answers
1k views

Would a 50mm lens on a Canon APS-C crop produce the exact same image as an 80mm lens on a full frame camera?

Scenario: I put a 80mm lens on a FF camera and take a picture I put a 50mm lens on a Canon APS-C crop camera (1.6x crop) and take a picture Going by the 1.6x crop, I understand the fields of view of ...
1
vote
4answers
617 views

FX 50mm on DX sensor giving same picture as DX 50mm on DX sensor? [duplicate]

One of the lenses I have for my Nikon D3200 is the 50mm f/1.8 FX lens, which when placed on the DX sensor should act like a 75mm f/2.7. On my Sony a6000, I have a 55-210mm f/4.5-6.3 lens made for the ...
16
votes
10answers
3k views

Is replacing all my Fujifilm gear with this Canon zoom lens an upgrade?

I'm a hobby photographer. I like taking portraits, which I often do at festivals and conventions. I usually take the following gear: Fujifilm X-T2 (an APS-C sensor mirrorless camera), a 16-55mm f/2.8 (...
2
votes
2answers
417 views

Can I mount my M42 and Sony/Minolta A-mount lenses on a Micro Four Thirds or APS-C mirrorless camera?

I am thinking about buying a digital camera, namely a Panasonic Lumix GX80/GX85 Micro Four Thirds (M4/3). Though, I do not intent to spend money on lenses very soon, and would like to remain using ...
3
votes
3answers
1k views

Confused about T-stop number. Does it account for crop factor?

I understand that a T/stop number deals with how much light is let in, instead of the sensor size vs. aperture like the f/stop number. However, what I haven't found is whether or not that T/stop ...
2
votes
3answers
6k views

1 Inch 20MP sensor vs 1/2.3" 12MP sensor?

All things being equal, is a 1-inch 20MP sensor basically the same as a 1/2.3" 12MP sensor? If it is the same, does it then boil down to which camera has better mechanics; lens, mechanics, etc? ...
1
vote
6answers
667 views

Lens equivalent depth of field [duplicate]

This question is ported directly from Physics SE, because the guys there believe this is the right place for it. In digital photography, there's the principle of lens equivalency, according to which, ...
0
votes
6answers
7k views

Do f-stops scale with sensor size the way focal length does? [duplicate]

Does the aperture rating scale with sensor size the way focal length does? For example, is a 25mm 1.2 MFT lens equivalent to a 50mm 1.2 FF lens or to a 50mm 2.0 FF lens?
0
votes
3answers
859 views

How do I properly compare this full frame lens to cropped frame lenses?

I am looking for a 35mm e-mount lens to put on an APS-C camera. The obvious choices are the 35mm Sony F1.8 with OSS, and the Zeiss Touit 32mm F1.8, but as I've been looking at those options I see a ...
1
vote
2answers
282 views

What mm equivalent is my Kodak No. 31 Anastigmat F 4.5 5 1/2 inch lens?

I just purchased an old large format Speed Graphic camera. It came with a Kodak No. 31 Anastigmat F 4.5 5½ inch lens on a Compur shutter. I was wondering what equivalent mm focal length of this lens ...
0
votes
2answers
236 views

If I select lenses to give the same framing on APS-C and full frame, would I get the same DoF at the same aperture?

As far as I understand DoF is dependent on how far away you are from the photographed obect, and because with different sensor sizes you have to choose a different distance between you and the object ...
2
votes
1answer
2k views

Why do DPReview's charts show the G7X II as having an aperture around f/8?

I have a Canon G7X II camera, which has a 24-100mm f/1.8-2.8 lens. Why does DPReview's chart show it having an aperture of around f/8 at a focal length of 100mm?
0
votes
2answers
4k views

Does F number stay the same between 35mm and Medium Format?

Rented a medium format camera to see "what is this medium format look" everyone talks about! and evaluate if it is awesome enough to start saving money for it or not. So my own camera is a Nikon D-...

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