Digital Camera Flash Units

These cameras are smaller than the in your bag and take them wherever he goes.

Following Digital Reviews indeed one of the best point-and-shoot digital cameras is the unity of the Canon PowerShot A640. It is a compact unit with 4.31 wide and 1.93 deep, 2.6 in height and weighs only 0.54 pounds. Has CCD image sensor with a resolution of 10.4 megapixels. It also has a 4-times optical zoom and 4x digital zoom, which is far in the recording of images from an important.

Compared with SLR cameras, compact point-and usually do not have interchangeable Lenses. What lens did you know that the only goal is to be used, can to take pictures. The built-in lens has a zoom lens of 35 mm, which can be adapted up to 140 mm. The camera lens is in focus automatically, you do not have to adjust more as needed. The focus ranges from 18 to infinity, while the macro focus range 0.39 is at 18 in (W) / 9.8 to 18 inches, the focal length of the Canon PowerShot A640 is limited from 7.3 mm to 29.2 mm.

A camera with a resolution of 10.4 megapixels shows good pictures. The device has to be adjusted several images of resolutions to choose from and from time to time. The image resolution of the camera range 640 x 480 to 3648 of 2736th After digital cameras, these resolutions were sufficient to produce good pictures.

In addition to (320 x 240 (QVGA), 640 x 480 (VGA) and 160 x 1 The video is 30 frames per second and a maximum length of only 60 minutes. The video works in AVI format. Videos and pictures can be stored on an SD card, the type of memory card with the A640. There are several Ways to use compression to store files, including JPEG, EXIF 2.2, DPOF 1st A 128 MB card 49 images when saved in a high-definition format hold, but you can hold up to 1,600 photos at lower resolutions.

Canon A640 device with a type of flash. Can the automatic flash used be, red-eye reduction flash slow sync and forced functions. The optical viewfinder is the 2.5-inch LCD screen with a resolution of 115,000 pixels. The drive is via the USB interface 2.0, while the video interface, the video output. Requires 4 AA lithium batteries, switch the device. It may take up to 500 images.