New answers tagged

1 vote
Accepted

Purpose of the "extender" pins in the Canon EF mount?

No Canon EF bodies have the extra contacts. The only lenses that have the extra contacts are lenses compatible with Canon's extenders. Typically these are "L" series Supertelephoto prime ...
user avatar
  • 168k
0 votes

Canon 5D Mk 4 with a Battery Communication Error

I've never seen failures with real Canon batteries in the body itself, but Canon's grips are notorious for this problem. Loosening the grip a little and retightening it will typically fix the problem ...
user avatar
  • 2,135
5 votes
Accepted

FOV on an APS-C and Full frame 'lens'

Field of view is the real-world angle captured on the image. It is determined by the quotient of the sensor size and the focal length. That's basic geometry. If you want to keep the angles when ...
user avatar
1 vote
Accepted

Why is the resolution of a photo not equal to the camera's default resolution

The photo was obviously re-sized after the shot. As for the inconsistency of the width with the assumed original width, it could have been someone using a "drag" resizing tool that was ...
user avatar
0 votes

How does a modern digital camera process to jpg?

First things first: All "bits" do not store information in the same way Even if the 12 or 14 bit monochrome luminance values in a raw file were 16-bit monochrome luminance values they would ...
user avatar
  • 168k
1 vote

How does a modern digital camera process to jpg?

Most human senses are logarithmic in that "twice as much" is the same difference to us. That applies to force (touch), sound (hearing), and light (vision). That means that perceptually the ...
user avatar
1 vote

How does a modern digital camera process to jpg?

While the RAW-to-JPEG processing is a huge subject and can only be summarized as "camera can do anything", the question seem to stem from the basic assumption that there is a huge excess of ...
user avatar
  • 4,845
7 votes

How many frames have I lost due to opening my Canon Sure Shot 60?

I did research and apparently some cameras automatically rewind the film which saves the already taken photos. Taking a quick look at the Canon SureShot 60 Zoom Manual it appears that your camera ...
user avatar
  • 168k
0 votes

Canon Rebel SL1 using timer, taking multiple photos

I’m trying to take a single photo with my Rebel SL1 on Manual mode. Manual mode only controls exposure settings. What you're describing involves the drive mode: how pressing the shutter button ...
user avatar
  • 49.1k

Top 50 recent answers are included