The glass or plastic elements that focus light onto analog film or a digital sensor in a still or video camera. Lens quality is just as important in digital cameras as it was in the Daguerreotype cameras in the 1800s. See digital camera and kit lens.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2009 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- News to know: Windows 7; Google Dashboard; Driving while texting; Steve Jobs; Droid
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily. For continuous updates see BNET's around-the-Web tech coverage.: Sam Diaz: Ballmer: So far, Windows 7 sales are "fantastic" Dana Blankenhorn: What the Google Privacy Dashboard can...
- Blog posts 2009-11-06
- Olympus announces new E-P2 compact interchangeable lens camera
- Just five months after Nikon announced its first Micro Four-Thirds compact interchangeable lens camera, comes today's announcement of an updated version, the Olympus Pen E-P2 Micro Four-Thirds camera. by Janice Chen
- Blog posts 2009-11-05
- Sample photos: Samsung HZ15W
- Check out an examination of the photo quality from the 12-megapixel Samsung HZ15W, a compact camera with a 24mm-equivalent wide-angle lens and 10x zoom. by CNET News.com
- Image galleries 2009-11-04
- Sony Ericsson Equinox TM717 - carbon black (T-Mobile)
- Photo gallery:Sony Ericsson Equinox TM717The Sony Ericsson Equinox is the first phone from the manufacturer to land at T-Mobile since the TM506. In many ways the Equinox is a fitting successor; like the TM506 it has a thin flip phone design and it sports a similar feature set that includes...
- Product reviews 2009-11-03
- Sample photos: Sony Cyber-shot DSC-W290
- Check out an examination of photos taken with the Sony Cyber-shot DSC-W290, a feature-filled compact camera featuring a wide-angle lens with a 5x zoom. by CNET News.com
- Image galleries 2009-11-02
- What to look for in a Mini-HD camcorder
- Couple of thingsI have a Memorex small HD camcorder, looks similar to the Flip, bought cheap & works OK.2 annoyances: first, the digital "zoom" can't change while it is recording -- i.e., you have to set the zoom while NOT recording, then hit the record button. Not sure how...
- Discussion threads 2009-11-02
- What to look for in a Mini-HD camcorder
- Flip tends to get most of the attention when it comes to mini-HD camcorders, but there are more things to pay attention to besides name brand. Here are five things you should consider when purchasing a new Mini-HD camcorder: 1. Quality: Look for resolution and color quality....
- Blog posts 2009-11-02
- Red Rubberized Shield Protector Case for HTC Hero (Sprint)
- Now that you've invested your hard-earned money into the
- Product reviews 2009-10-30
- How to take clear pictures at night
- With Halloween just a day away, you might be thinking about shooting photos at parades or your kids trick-or-treating. But most of those activities are at night, which could hinder photographers. But there are a few steps that can help you take clear, crisp photos at...
- Blog posts 2009-10-30
- Samsung Caliber (U.S. Cellular)
- We've seen plenty of Samsung touch-screen handsets come our way, but not many of them make it to U.S. Cellular, a regional carrier based in Chicago. The only one so far has been the Samsung Delve, which made it to the carrier's lineup late last year. Now another one has...
- Product reviews 2009-10-29
- Trick or Treat: Five fun orange gadgets
- With Halloween just a few days away, it doesn't hurt to get in the mood a little with some pumpkin-colored gadgets for the Fall holiday. Here are five orange treats to go with your costume this weekend: 1. Sony Webbie HD MHS-PM1: If you...
- Blog posts 2009-10-29
- Nokia 2705 Shade - black (Verizon Wireless)
- Photo gallery:Nokia ShadeMost of Nokia's recent cell phones for the U.S. market haven't been too exciting. Sure, the company gave us the odd Nokia Twist last month, but we're more likely to see functional handsets like AT&T's Nokia Mural 6750. Verizon's new Nokia Shade 2705 certainly is part of that...
- Product reviews 2009-10-27
- LensForge 1.2.9 (Mac)
- LensForge is the premier lens design program for Mac OS X. It is a tool for professional and amateur lens designers, experimental physicists, telescope makers, and others.
- Software downloads 2009-10-27
- Exif Pilot Lite 4.0 (Windows)
- Exif Pilot Light is software for the analysis of EXIF data information that indicates digital camera settings and picture taking conditions. Exif Pilot Light allows you to view the EXIF, EXIF GPS and IPTC data. With Exif Pilot Light, you can find the optimal parameters for taking pictures, for example,...
- Software downloads 2009-10-26
- Samsung Blue Earth
- Photo gallery:Samsung Blue EarthAs it does with most trends, Samsung is pursuing eco-friendly cell phones with vigor. It already gave us the Samsung Reclaim, and now we finally have a chance to review the Samsung Blue Earth. Forgive us if we're a bit excited, but Samsung has been holding this...
- Product reviews 2009-10-23
- Verizon Wireless Razzle
- Though we sometimes question the outcome, we do like it when cell phone manufacturers take a different approach to designing a phone so it stands out from the rest. The Verizon Wireless Razzle is certainly one such phone, straddling the line between a messaging phone and a music phone with...
- Product reviews 2009-10-22
- Samsung Moment (Sprint)
- In case you haven't noticed, the Google Android dam has broken. For almost a year HTC was the only manufacturer to offer handsets with the operating system, but in the past month, Motorola and Samsung almost fell over each other to offer Android smartphones of their own. Moto gave us...
- Product reviews 2009-10-22
- Layar Reality Browser for iPhone 2.0 (Mobile)
- Layar Reality Browser for iPhone displays real time digital information on top of reality in the camera screen of the mobile phone. While looking through the iPhone's camera lens, a user can see houses for sale, popular bars and shops, touristic information of the area, and play a live game....
- Software downloads 2009-10-21
- 3D HDTV without glasses? Hitachi has a prototype display for that.
- If we're going to have to put up with 3D being the next big thing in HDTVs, the least we can hope for is that we're not stuck wearing those plastic glasses on our sofas for the next 50 years. While that's exactly what Panasonic and other 3D proponents are...
- Blog posts 2009-10-18
- Nokia Mural 6750 (AT&T)
- Photo gallery: Nokia Mural 6750Nokia has given U.S. carriers an interesting selection of cell phones over the past few months. We've seen quality music phones, quirky square models, and basic handsets just for making calls. The newest device to land on our desk, the Nokia Mural 6750 for AT&T, falls...
- Product reviews 2009-10-16
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