Nikon COOLPIX S640

Key Features

Camera Type: There are different types of digital cameras. Compact and ultra-compacts are lightweight, portable (pocket size) and generally equipped with a built-in lens. The automatic machines are medium in size and usually equipped with an integrated lens and basic features that are ideal for amateur photographers. Film cameras and professionals are usually larger, but they are equipped with detachable lenses and more advanced features for fans of photography or professionnels.Compact
Resolution: Resolution is measured in megapixels. The more megapixels, the higher the photos taken by your digital camera will be sharp and detailed, and you can enlarge them without losing the sharpness of the image. Resolutions of 3.1 megapixels and is generally considered sufficient to obtain good quality printed photos. However, for photos with a resolution of less than 3.1 megapixels, the computer is the best display support .12,4 Megapixel
LCD screen size: 2.7 inches.
Optical Zoom: The optical zoom ratio of a digital camera as the real capacity to expand the goal to make subjects appear closer. Be careful not to confuseoptical zoom and digital zoom. Optical zoom enlarges an actual photo, while maintaining resolution and image detail élevées.5x
Digital zoom: Unlike optical zoom, digital zoom enlarges the pixels but not the actual image. The image appears larger, but it is not as accurate as a zoom optique.4x

Objective

Interchangeable lenses: Some high-end cameras offer the ability to remove the lens housing, making it possible to swap goals with the type of photography pratiquée.Objectifs not interchangeable
Optical Zoom: The optical zoom ratio of a digital camera as the real capacity to expand the goal to make subjects appear closer. Please do not confuse optical zoom and digital zoom. Optical zoom enlarges an actual photo, while maintaining resolution and image detail élevées.5x
35mm Zoom Lens: 28-140 mm
Area of ​​focus: in 18. to Infinity (w)
Zone Focus Macro: The area of ​​Macro Focus is a feature specific to certain objectives that allows the camera to make a focus on a subject closer with its area of ​​normal development in .0.8. to Infinity (w)
Focal length: 5 to 25 mm

Image Quality

Image Sensor Type: CCD sensors offera more accurate picture, but generally consume more energy. CMOS sensors typically consume less power and offer a picture quality continuously improved progressively as the technology développe.CCD
Resolution: Resolution is measured in megapixels. The more megapixels, the higher the photos taken by your digital camera will be sharp and detailed, and you can enlarge them without losing the sharpness of the image. Resolutions of 3.1 megapixels and is generally considered sufficient to obtain good quality printed photos. However, for photos with a resolution of less than 3.1 megapixels, the computer is the best display support .12,4 Megapixel
Resolutions: Resolution is measured in megapixels. The more megapixels, the higher the photos taken by your digital camera will be sharp and detailed, and you can enlarge them without losing the sharpness of the image. Resolutions of 3.1 megapixels and is generally considered sufficient to obtain good quality printed photos. However, for photos with a resolution of less than 3.1 megapixels, the computer is the best display support .640 x 480
3264 x 2448
2592 x 1944
2048 x 1536
1024 x 768
4000 x 3000
3968 x 2232

Exposure controls

BeachOpening: The opening measures the amount of light entering the camera when taking a photo. For photos taken in low light, it is advisable to use a small aperture, a higher opening offers greater depth champ.f2.7/f6.6 (w / t)

Storage

Memory Type: There are many types of memory for cameras, but most models are only compatible with a single medium. The two most common memory cards are CompactFlash and SmartMedia. Many cameras use Memory Stick cards, while others record pictures directly onto mini-CDs or floppy disks. It is advisable to choose a storage medium easy to find on the market if you should buy a nouveau.Intégré
SD card
SDHC Card
Integrated memory size: 45 MB

Flash

ISO Speeds: Auto
100
200
400
800
1600
3200
6400
Flash Type: Built

Viewfinder / Display

Viewfinder The viewfinder of a camera is the small square on the back, in which the user looks to see the scene he is about to shoot. Some devices are equipped with small screens in the rear that act as a viewfinder. On other devices, these screens (small glass panes) se at the front. Without Viewfinder
LCD: The term LCD stands for "Liquid Crystal Display" (or LCD). This is the small screen on the back of the camera which is displayed in digital image such that the user sees in the viewfinder. On many devices, it is also possible to view pictures stored in memory on the LCD screen LCD.Avec
LCD Screen Resolution: 230,000 pixels
LCD Protected Position: Without LCD Protected Position

Interfaces

Interface: The method used by your camera to communicate with your computer or other video device. There are several ways to upload photos, at various speeds. Make sure the desired interface is compatible with the computer you use your device photo.USB 2.0

Food

Battery Type: Rechargeable lithium battery
Battery life: 270 pictures

Dimension

Width: 9.1 cm
Depth: 2 cm
Height: 5.6 cm
Weight: 0.11 kg

Various

Family: Nikon COOLPIX
Accessories: Software
USB cable
Battery Charger
Shoulder strap
AV cable
Rechargeable lithium battery
UPC: 18208918072
Release Date: September 2009
Product #: 87852214