answersLogoWhite

0

What does mm mean for a digital camera?

Updated: 8/21/2019
User Avatar

Wiki User

9y ago

Best Answer

MM refers to the focal length of the lens. In the old, old days of Paul Rudolph's original Tessar lens, "focal length" meant the distance between the middle of the lens and the "focal point" - the point at which all the rays of light coming out of the lens converge on one spot. That lens was first introduced in 1902, and since then we've learned that different focal lengths of lenses have different angles of view...so now, if a lens has an angle of view equal to that of a 50mm lens, we call the lens a "50mm" regardless of the actual length of the lens.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does mm mean for a digital camera?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are the differencesss between digital camera and camera?

ok when you mean camera you mean the media 35 mm SLR digital cameras have comperable picture quality to slr cameras 10 mpix is just as good if not better than 35 mm some people feel that digital photography is inpersonal that you can take 400 pictures in one day when in the world of 35 mm you were only limited to 31 snap shots in some cases.


What is full frame camera?

Any 35 mm film camera or digital camera, usually a Digital Single Lens Reflex (D_SLR) that uses a 24 mm by 36 mm area on film or which has an image sensor (CCD, CMOS, or other) to form the image.


What is a full frame camera?

Any 35 mm film camera or digital camera, usually a Digital Single Lens Reflex (D_SLR) that uses a 24 mm by 36 mm area on film or which has an image sensor (CCD, CMOS, or other) to form the image.


What does 'digitalkameror' translate to in English?

"Digitalkameror" is Swedish for the word "digital camera." The two separate word components, "digital" and "kameror," mean digital and camera respectively.


What does MM stand for in digital cameras?

The MM is the focal length in millimeters. The focal length would be the distance between the lens and the back of the camera where the image is formed.


What does DSC mean when it prefixes a file shot with a digital camera?

If you are using the Sony Cyber-shot, it just means Digital Still Camera!


What camera is more popular a digital camera or a old camera?

Digital Camera!


Are Nikkor lenses only compatible with the Nikon D40?

NO Nikkor lenses are compatible with all nikon slr's the DX lenses are for the digital camera's other wise there for the 35 mm NO Nikkor lenses are compatible with all nikon slr's the DX lenses are for the digital camera's other wise there for the 35 mm


How does one replace a canon digital camera battery?

A Canon digital camera battery can be replaced by buying a Canon digital camera battery and putting the Canon digital camera battery in the Canon digital camera battery socket of the Canon digital camera.


What does it mean on the Digital Camera when it says Card Locked?

your Jewish


What does EV mean on a digital camera?

it means "Exposure Value".


What does mean the mm eg 18 200 mm camera or 55 200 mm?

mm means millimeter which is small unit of measuring length