JVC GZMG77 Hard Drive Camcorder
November 19, 2007
JVC GZMG77 hard drive camcorder is proudly introduced to fulfil the needs of the younger generation. It has been launched with latest technology of LCD.
Liquid Crystal Display (LCD) is a screen made of liquid crystals. These screens are very flat and small which makes them perfect for use as screens on video cameras. The LCD screen enables you to see the result of your film directly on the screen.
In effect JVC hard drive camcorder works like a small TV. You can capture good quality videos with the help of this Camcorder. Any one can easily understand the operations of this product. The size of the LCD screen is 2.7 inches and the screen has the capacity to produce 112000 pixels. The quality of the image resolution directly depends up on the number of Mega pixels. It can capture still pictures too. The resolutions of the still picture can be varied like 1632 x 1224, 1280 x 960, 1024 x 768, 640 x 480 pixels.
This new JVC camcorder uses a feature called VHS which is a compact format like a traditional VHS cassette but smaller where the band is only 8 mm of width. The playing time is longer than VHS-C. A unique feature called Mini DV that helps to produce high quality sound and picture. Everything is recorded in a miniature cassette and even the sound is recorded digitally with CD quality. The cameras are small and light.
The recording technology in this JVC hard drive camcorder is however digital, so the quality of sound and picture is equivalent to Mini DV. The sensor size of this product is 1/3.9 inch. This value is measured against a 35 mm slide or negative. It uses 300x digital zoom which is a function used to make the image seem more close-up. This type of zoom will result in a loss of quality because the image is simply being enlarged. Optical zoom means that the lens physically extends to magnify your subject.
The filter size of JVC GZMG77 hard drive camcorder is 30.5 mm and it indicates which size of a filter you need if you are going to use one with your camcorder. The focal length of the camcorder is 3.8 to 38 mm and this indicates the magnification and angle of view of a lens. The aperture of this camcorder is F1.2-2.0. It is nothing but an adjustable opening inside the camcorder that limits the amount of light passing through a lens or onto a mirror.
You can set different focus either Auto focus or Manual focus in this hard drive camcorder. The shutter speed of the camcorder is ½-1/4000 seconds. This has a feature called Image Stabilizer. It is a mechanism used in analogue and digital video cameras to reduce or eliminate the effects of camera shake.
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