Linked Questions

2
votes
2answers
376 views

What's the relation between sensors measured in inches and milimeters? [duplicate]

I'm a big fan of point and shoot cameras, but I'm having some issues talking with friends that have DSLR. My current camera is a Sony RX-100, that's marketed as having a 1" sensor. My friend has a ...
0
votes
1answer
748 views

What does sensor size 1/5.8" mean? [duplicate]

In this review of phone cameras I came across one data point that intrigued me: They appear to write the sensor size as a fraction, in this example 1/5.8". What exactly does that mean? My hypothesis ...
0
votes
1answer
773 views

Calculating the sensor size or pixel pitch of the Logitech BRIO 4K Webcam? [duplicate]

I have a Logitech BRIO webcam and want to try and calculate some of its physical dimensions like the sensor size or the physical size of each pixel. Unable to find any info on the official site, I ...
12
votes
2answers
40k views

How to calculate the FOV in degrees from focal length or distance?

How does one to calculate the field of view (or angle of view) in degrees from the following details: sensor size (for example, 1") distance to target (for example, 7 feet) focal length (for example,...
8
votes
9answers
2k views

How do I choose a point and shoot camera under $400?

I need a P&S camera for my family. They would probably use it for family functions,trips etc. I want a camera with flash for taking good night photos with a decent quality. They are not ...
6
votes
1answer
7k views

What are the connectors like on a “standard light stand”?

I am trying to buy some equipment for placing a camera and some lighting over my desktop. And having no physical shops in range and no friends or places to go and ask, all my "research" is via the ...
6
votes
2answers
742 views

focal length and sensor width of a phone

I am trying some 3D scene reconstruction in blender using my phone camera but in order for the program to do its math it needs to know the sensor width and focal length of my camera in millimeters but ...
8
votes
1answer
763 views

How to estimate pixels per degree for an image from a camera phone using EXIF data?

This is my first time to look at metadata and I'm confused by the focal length stated in this file that a friend e-mailed to me. It was taken with a cell phone. I'm trying to roughly estimate the ...
2
votes
3answers
2k views

What is 'sensor height?'

The accepted answer to the question, How do I calculate the distance of an object in a photo?, refers to sensor height. What is sensor height and how do find/calculate it in this context? I'm using a ...
0
votes
1answer
2k views

Will the Sony FDR-AX100 really be better in low light than the Sony FDR-AX33, even though the latter has a faster lens?

I see that Sony FDR-AX100's lens has opens at f/2.8 while Sony FDR-AX33's lens opens at f/1.8 I am often doing photos (Canon 6D) or videos in places where a f/1.8 lens would be a great advantage over ...
-1
votes
1answer
346 views

How to calculate Sensor Pixel Pitch?

I need to compute the “Sensor Pixel Pitch (in mm/px)” for some calculation. I have the following data available from the manufacturer: Resolution: 1920x1200 Sensor Type: 2/3” CMOS Pixel size: 4.8 x ...
1
vote
3answers
197 views

Lens for 1/2“ sensors, installed on a 1/3” sensor

I want to install a lens built for sensors 1/x" (with 1 <= x <= 3), on a sensor 1/3". I need to have an horizontal field of view of "a cm", when my working distance is "b cm". What is the ...
1
vote
1answer
302 views

Pixel diameter of a given field of view calculation equisolid (equal-area) fisheye lens

I have a 180° equisolid (equal-area) fisheye lens with a focal length of 8 mm. I want to crop images to a circle defined by an angular field of view from the zenith angle of the lens (i.e. the middle ...
1
vote
3answers
78 views

Query on focal length of Canon SX520HS [duplicate]

I was checking specification of Canon SX520HS and this is what i found regarding focal length: Focal Length 4.3 – 180.6 mm (35 mm equivalent: 24 – 1008 mm) Now to get 35mm equivalent focal length,...
0
votes
1answer
66 views

Is the Canon G3X sensor larger than the sensor in Canon's G16?

I'm confused by the differences in the literature. In short, does the Canon G3X have a larger sensor than the G16?

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