Samsung NX300 ユーザーズマニュアル

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Appendix > 
Glossary
Metering
The metering refers to the way in which the camera measures the quantity 
of light to set the exposure.
MF (Manual Focus)
A system that manually focuses the camera lens on the subject.  
You can use the focus ring to focus on a subject.
MJPEG (Motion JPEG)
A video format which is compressed as a JPEG image.
MPO (Multi Picture Object)
An image file format that contains multiple images in a file. An MPO file 
provides a 3D effect on MPO-compatible displays, such as 3D TVs or 3D 
monitors.
Image sensor
The physical part of a digital camera that contains a photosite for each 
pixel in the image. Each photosite records the brightness of the light that 
strikes it during an exposure. Common sensor types are CCD (Charge-
coupled Device) and CMOS (Complementary Metal Oxide Semiconductor).
IP (Internet protocol) address
An IP address is a unique number that is assigned to every device that is 
connected to the internet.
ISO sensitivity
The sensitivity of the camera to light, based on the equivalent film speed 
used in a film camera. At higher ISO sensitivity settings, the camera uses a 
higher shutter speed, which can reduce blur caused by camera shake and 
low light. However, images with high sensitivity are more susceptible to 
noise.
JPEG (Joint Photographic Experts Group)
A lossy method of compression for digital images. JPEG images are 
compressed to reduce their overall file size with minimal deterioration of 
the image resolution.