Pentax Optio 60
With the development of digital photographic equipment, two main trends are steadily observed - an abrupt increase in the resolution of CCDs and a gradual decrease in prices in each…

Continue reading →

Which camera is the best?
Crop or full frame? Optics - replaceable or non-replaceable? Mirror or mirrorless? Smartphone or soap box? What to buy in the first place General conclusion Introduction The topic of choosing…

Continue reading →

What to buy in the camera first of all, what can be postponed for later?
Suppose the cost of the camera of your dreams turned out to be several thousand rubles less than you planned to spend. In this case, you are tempted to buy…

Continue reading →

oldest recording

Standard Definition Video Recording Formats

First of all, it should be noted that, without exception, all modern digital video cameras use certain compression algorithms and compression of the original video, and the “recording format” just characterizes the compression algorithms used. Let’s see what recording formats are found today in standard-resolution digital video cameras; we will talk about high-resolution video cameras separately, a little later.

DV is a video format with frame-by-frame compression (compression), that is, each frame of the video is compressed individually. At the same time, the compression ratio can be variable within the same frame — areas of the image that are difficult to compress are compressed with a lower compression ratio, and simple ones with a larger one. In this case, the total compression ratio for the entire frame remains constant (5: 1). The resulting stream for video is approximately 25 Mbps. The DV frame size is fixed and is (for the PAL standard) 720×576 pixels. This format is used in miniDV camcorders, and video recording, respectively, is performed on miniDV cassettes. Continue reading

CHOOSE THE HD VIDEO CAMERA

If you decide to buy a camera by the summer, and decide that this camera must be highly accurate, then the main choice that confronts you is the choice of camera type. Today, the world is dominated by five main classes of digital video cameras, which differ from each other in information carriers.

The camcorder has already become as ordinary a home media device as the TV

Here they are – recording on MiniDV tapes, on a DVD-ROM, on a hard drive, on a flash memory card, and finally on a flash memory such as SSD.

Aspect ratio and aspect ratio for various video formats Continue reading

Sony Alpha 7R IV test: a first look
Sony ILCE-7RM4 Feature Overview Sony Alpha 7R IV became the first serial full-frame camera to break through the psychological barrier of 50 megapixels. The camera took this height with a…

...

Canon or Nikon? We put an end to the question
Who makes the best SLR cameras - Canon or Nikon? If there was a definite answer to this question, one of the companies would have long flown out of the…

...

The best budget camera of 2019: from the “soap box” to the “DSLR”
For a professional who makes a living by taking pictures, a quality camera is all. However, for most people, it makes no sense to spend such an impressive amount. Therefore,…

...

Review of the Canon EOS RP mirrorless camera
The main features of the Canon EOS RP In 2018, a kind of revolution took place in the world of photographic equipment: all the leading manufacturers began to produce full-frame…

...