Digital Zoom
Comparison between Optical Zoom and digital zoom
These two often confuse the average camera buyer, until you know what they are and what you most as the best. Both optical and digital zoom are expressed as multiples, for example, 3x or 4x etc. Some Digital Cameras offer more digital zoom optical zoom while others offer both a reasonable extent. It is essential to learn about these types of zoom buy a Digital Camera.
The optical zoom works very similar to normal in a 35 mm Zoom Lens in a normal camera. Changing the length the lens of his camera and takes the title or away from you. Optical zoom to preserve the quality of the picture. Digital zoom works differently. Simply select part of the image and expansion, leaving the residual image. It is similar to cultures based on other imaging software. This results in a lower quality. The closer you get, the more it loses quality.
In essence, the only complete digital zoom of the image. The expansion may be diluted or development. The details are lost. Some digital cameras offer digital zoom around 100 times. If the digital camera at exceptionally high resolution as an extension may not cause much loss of quality. However, normally, there is no noticeable loss of clarity in the image with digital zoom. Digital zoom is more, the function, if the optical zoom function on the camera. You can get the same results while the digital zoom image editing software. This will prevent the photographer automatically zoom in too close as the digital zoom is often an extension of optics.
There are several ways to get a closer view of your subject without loss quality. Then approach the object, often a foot or two, when taking a picture. If this is not possible, you can take a photo with the best possible resolution and file size options so that you can include as much detail and quality. Then, the image can be cultivated to obtain a clear picture of the object, even after trimming.
Digital zoom is invaluable. Can be used if you need to send images over the Internet or share with friends. Often it is necessary that the file size must be small to share via the Internet and between phones. Therefore, low quality and file size is always preferable. If your goal is the impression, however, seek a camera that has more optical zoom and digital zoom off. His images are of better quality, but not so close.
About the Author
Jaya Kumar Patchala, is a PR Executive at Foostor – Online shopping mall in India.
Shoot the Moon! Sony Hdr-SR11 Digital Zoom Test
|
|
CANON digital drive J21a x 7.8 B4 IRSD sx12 B4 2/3″ broadcast lens, 21x /42 zoom £1,999.00 |
|
|
New Olympus 35-100mm f/2.0 ED Zuiko Digital Zoom Lens ship FedEx £1,639.00 |
|
|
Canon EF 100-400mm f4.5-5.6L IS USM Telephoto Zoom Lens digital DSLR/SLR Cameras £1,576.19 |
|
|
U2948 Sony DEV-5 3D Digital Recording Binoculars – 20x Zoom PAL+1Year Warranty £1,522.52 |
|
|
New Olympus 14-35mm f/2.0 f/2 ED SWD Zuiko Zoom Lens for Digital ship FedEx £1,505.00 |
|
|
Canon EOS 60D – Digital camera – SLR – 18.0 Mpix – 7.5 x optical zoom EF-S 18-13 £1,450.27 |
|
|
Lumens PS 750 – Digital document camera – colour – optical zoom: 15 x – audio £1,414.44 |
|
|
Canon EF 70-200mm f/2.8 L USM telephoto zoom Lens EOS DSLR digital SLR camera £1,241.77 |
|
|
NIKON COOLPIX S8200 16MP DIGITAL CAMERA, 14X ZOOM, IN BLACK 8GB SD 5 Bonus £1,159.89 |
|
|
NIKON COOLPIX S8200 16MP DIGITAL CAMERA, 14X ZOOM, IN BLACK 4GB SD Bonus £1,154.89 |
|
|
NIKON COOLPIX S8200 16MP DIGITAL CAMERA, 14X ZOOM, IN BLACK £1,149.55 |
|
|
SIGMA 50-500MM AF F/4-6.3 OS DG TELEPHOTO ZOOM LENS PENTAX DIGITAL SLR CAMERAS £1,129.00 |
|
|
FUJI FINEPIX S3200 S3280 HD 14MP DIGITAL CAMERA, 24X ZOOM, 3″ LCD IN BLACK 8GB £1,119.89 |
|
|
FUJI FINEPIX S3200 S3280 HD 14MP DIGITAL CAMERA, 24X ZOOM, 3″ LCD IN BLACK 4GB £1,116.89 |
|
|
FUJI FINEPIX S3200 S3280 HD 14MP DIGITAL CAMERA, 24X ZOOM, 3″ LCD IN BLACK £1,112.89 |
|
|
PANASONIC Lumix DMC-GH2 Digital Camera + 14-140mm Zoom Lens BLACK Japanese ver. £1,011.58 |
|
|
FUJI FINEPIX S2700 DIGITAL CAMERA 12MP 18X ZOOM +5BONUS £999.00 |
|
|
FUJI FINEPIX S2700 DIGITAL CAMERA 12MP 18X ZOOM + 4SD £999.00 |
|
|
NEW OLYMPUS ZUIKO DIGITAL ZD ED 50-200mm F2.8-3.5 F/2.8-3.5 SWD TELE ZOOM LENS £885.05 |
|
|
Underwater housing for Digital reflex Diveross + port and manual zoom + eye UK £783.00 |
|
|
JVC GR-D247EK DIGITAL VIDEO CAMERA 800 DIGITAL ZOOM 800 DIGITAL ZOOM CLEAR LCD MONITOR 3D NOISE REDUCTION 25 OPTICAL ZOOM DV TERMINAL… |
|
|
14.1 Mega Pixel CANON IXUS210IS Silver Digital Camera. 4x Digital Zoom! £199.89 14.1 Mega Pixel CANON IXUS210IS Silver Digital Camera. 4x Digital Zoom!… |
