Canon EF 70-200mm f/4L IS USM lens offers the highest possible optical quality with no change in aperture over the full focal range of the lens. This allows photographers to set exposure at the widest aperture and zoom all the way through to 200mm without having to decrease shutter speed. Developed for use with a Canon SLR camera this autofocus telephoto zoom lens offers optimized use with the Canon EOS series digital cameras. Of particular note Canon has introduced an image stabilizer IS that adjusts to meet the demands of professional photography. IS reduces dramatically the image blur caused by camera shake. Gyro sensors detect unwanted vibrations triggering the corresponding movement of a correcting lens group perpendicular to the optical axis. This alters the light path returning the image to its correct position on the sensor or film plane. For shooting immobile subjects Mode 1 corrects for movement in the image along both the horizontal and vertical axes. For shooting while panning horizontally to follow a moving subject Mode 2 turns off vertical correction and prevents the effect of dragging the subject back through the frame. The lens Ring-type USM employs ultra-sonic frequency vibrations to drive auto focus with unrivalled speed and near-silent operation. A powerful CPU and improved AF algorithm contribute to speed performance. The EF 70-200mm f/4L IS USM includes distance metering information providing compatibility with the E-TTL II flash system of late model cameras such as the EOS-1D Mark II EOS-1Ds Mark II EOS 5D and EOS 400D. When used in conjunction with Canons range of EX Speedlite flash units the lens passes distance information to the flash algorithm for markedly improved flash exposure metering. Includes Lens hood and soft pouch
Customer Reviews
WOW![]()
I went back and fourth for weeks between this and the f2.8 IS and finally settled on this one. Mainly because of the price though i have read this version is slightly sharperi have not tried the F2.8. Build quality is GREAT. IS is a bit noisy but not annoying. Images from this lens "pop". If youve been thinking about getting this lens as nike says JUST DO IT. you will NOT be dissapointed.
Awesome Glass![]()
As a photographer this is a lens everyone should have in their bag of tools. This lens is amazing and the pictures are "tack sharp". A great product I would highly recommend.
Best telephoto zoom I own and it better be for this price![]()
I own a Canon 75-300mm non-IS lens and while its light and sharp enough in bright light on a 1.6x crop body Ive missed too many shots of wildlife in the shade or at dawn/dusk. I was going on a trip to Glacier and Yellowstone National Parks and decided if there was ever a time to invest in a lens for the future it was now. When trying to decide whether to buy this lens or not I must have looked at every zoom lens in the 50-400mm range made by Canon Sigma Tamron and Tokina. I rented the Canon 100-400L for a weekend and learned a few things. 1 it was too large and heavy to carry around on hikes longer than a few miles and 2 good image stabilization was going to be just about as important as lens quality. With this new information and reading lots of lens tests I narrowed my choices down to this lens the Canon 70-300 IS and the Canon 55-250 IS. Now it really came down to money was I willing to spend nearly 2x as much on this lens which was sharper faster and weather sealed but weighed more and had less reach than the other two? Ultimately I decided to purchase this one because compared to the other two there was no way I would be disappointed with any of my photos due to the lens and the onus would be on me to take great photographs. With either of the others there was a chance Id wish the lens were faster or sharper. I am very happy with this purchase and have also become a believer in weather sealing. It was windy in Yellowstone and the pine trees were giving off huge amounts of pollen. I got several bits inside my Tamron 17-50 but the inside of this lens are flawless. The only reason I didnt give this lens 5 stars is the high price tag. In addition if you want to spend some more money to get some extra reach Id recommend the Kenko Teleplus PRO 300 DG AF 1.4x Teleconverter for Canon EOS which works flawlessly with this lens and my 40D.
Product Details
- Brand: Canon
- Model: 1258B002
- Released on: 2006-10-23
- Dimensions: 5.50" h x 5.50" w x 9.80" l 1.70 pounds
Features
- 70-200mm telephoto zoom lens with f/4 maximum aperture for Canon digital SLR cameras
- Fluorite UD lens elements produce excellent optical performance in resolution and contrast
- Ring-type ultra-sonic monitor USM for quick and quiet autofocusing lightweight construction
- Image Stabilizer provides up to 4 stops of shake correction water- and dust-proof construction
- Measures 3 inches in diameter and 6.8 inches long weighs 26.8 ounces 1-year warranty
Video for Linux Re PATCH 22 v3 pxa-camera pixel format negotiation
spinics.net
Sony Mavica FD92 Digital Camera
The best part about the camera is the unbelievable zoom It has an 8x regular zoom and a 16x digital zoom thats better than many binoculars The other fantastic part is the battery It does not take small batteries but has one that
mcuniverse.com
A Great Digital Video Camera Price
Often times when we are shopping for a digital video camera we can get caught up in how well the screen looks and how many buttons are on the machine even though we know that we may never actually use any of those buttons
photography.savvy-cafe.com
Super Tech News - Understanding Digital Camera Modes
Video and audio modes designed for digital cameras to take short video recordings and use camera as a voice recorder Latest cameras equipped with microphone to make it possible However quality of that recording is very low as digital
supertechnews.com
China Audio/Video Transmitters. Mianyang Manufacturer Importer ...
with camera and CMOS camera Low power consumption Supports NTSCPAL video format and stereo audio transmission Transmission distance up to 100m in open area Easy to realize several TV match with one digital set top box or DVD
jiuzhou.manufacturer.globalsources.com
Digital Video Essentialstm
Digital video brings the power of studio production to the personal computer With just a video camera a computer and the proper software you can create your own innovative and unique movies for personal or business use
traffictoyoursitetoday.com
julie Blog Archive Pro Video CVC 580BL Color Weatherproof Ball ...
Believe me when I say my Pro Video CVC 580BL Color Weatherproof Ball Camera with audio was inexpensive and worth every penny When I found my Pro Video CVC 580BL Color Weatherproof Ball Camera with audio on eBay I experience I was
blogmeout.com
Teen39s Suiccide Seen on Internet - The Liberty Lounge Political Forums
He was seen lying on his bed on the streaming video posted on the Web site Justintv On the site a person can stream video from a Web camera while viewers chat with each other in a box next to the video Crane said
libertylounge.net
Little Tikes My Real All-Terrain Digital Video Camera
The My Real All-Terrain Digital Video Camera from Little Tikes is designed for kids as young as 3 although as with any such gadget you really shouldnt expect your preschooler to start shooting high-quality home movies out of the box
babble.com
Texkon Digital Video Camera V3000 Driver drivers Software Download
hptoshiba drivers a135 a205 aspire acer dell inspiron sony vaio drivers
dangmami.com
0 ความคิดเห็น:
แสดงความคิดเห็น