Tuesday, September 16, 2008

D2x Digital Slrcoolpix 8800 Actually Refers To Two Nikon Cameras


D2x Digital Slrcoolpix 8800 Actually Refers To Two Nikon Cameras 
By Search EzineArticles.com  

Addressing a D2X Digital SLRCoolpix 8800 search, this article provides a quick comparison of the Nikon D2X digital SLR and Coolpix 8800 cameras.


Nikon D2X Professional Digital SLR

Check out a Nikon D2X review or two and quickly realize this is a world class professional digital SLR. Instantaneous response and fast 37ms shutter lag allow the photographer to compose and take the photo instead of waiting for camera start-up, shutter or processing time.

The D2X sports a 12.4 megapixel DX format CMOS sensor capable of 5 FPS. Continuous mode can be increased to 8 FPS with a cropped field of view using 6.8 megapixels. The D2X SLR's 4-channel color readout and advanced image processing algorithms deliver truer color and higher processing speeds.

Additional features such as i-TTL Speedlight technology, sYCC color profiling, and Advanced 3D-Color Matrix Metering II make the D2X digital SLR a professional photographer's dream.

Nikon Coolpix 8800 Long-Zoom Digital Camera

An 8800 camera digital Nikon review search reveals a surprisingly compact mid-sized digital camera. With 8.0 effective megapixels and 10X optical zoom, this camera ranks at the top of Nikon's Coolpix line. Vibration Reduction circuitry compensates for camera movement, allowing shutter speeds up to 3 stops slower without image blur.

The 8800 offers a choice of built-in flash or external hot-shoe. Nikon's i-TTL flash technology delivers full flash zoom control with the SB-600 and SB-800 Speedlight units. In addition to fisheye, wide angle and telephoto converters, and other adaptors, Nikon 8800 filter options include neutral color, neutral density and polarizing filters.

Other Coolpix 8800 features include: 15 automated scene modes, 5 movie modes, and continuous shot modes up to 30 FPS. For the serious digital photography enthusiast the 8800 offers quality and features comparable to, but at a lower 


cost than digital SLR's.

How Do These Cameras Compare?

Unlike many digital camera comparisons, comparing the D2X and Coolpix 8800 is not a true "apples-to-apples" comparison. Both models have a rugged but lightweight magnesium alloy body and high quality Nikkor lenses. And both feature i-TTL flash technology, multiple AF, scene, shot and exposure metering modes, plus aperture and shutter-priority settings.

The Coolpix 8800's rechargeable lithium-ion battery will take up to 240 shots per charge, while the D2X's (also lithium-ion) will take up to 2,000 photos on a single charge. DX Nikkor lenses for the D2X offer wide-angle views up to 180°, and the camera also accepts all conventional AF Nikkor lenses. The D2X also supports both WT-1A and WT-2A transmitters for wireless image transfer and full remote camera control from a computer.

But there's a huge difference in cost. The Coolpix 8800 is available from about $550 to $900, while the Nikon D2X price is closer to $4,000. For the professional who earns a living with his camera, the D2X digital SLR is one of the best and most reliable cameras available. But for the serious photographer that can't justify the D2X's cost, the Coolpix 8800 offers professional quality photos at an affordable price.

Your Guide To Buying Security Cameras


Your Guide To Buying Security Cameras
By Trevor Marshall
Today’s technology has made setting up security precautions such as security cameras a cinch! You no longer need to be a millionaire to set up one. You could even install one yourself! Security cameras provide a means for its owner to watch over his or her propery from the safety and convenience of any area he chooses. This type of system is a great deterrent to thievery and unwanted entry. Most organizations that have sensitive items or are off limits to the general public employ these cameras to help keep their places safe.

Purchasing and implementing such a system may save your business from the terrors of illegal entry. Investment in such could save you a whole lot of trouble.

Before purchasing a system, you will want to consider the following factors.

Your needs
Study your needs. The type of security measures installed will depend on your specific security needs. For example how large is the area you would like covered? How many cameras will it take to monitor this area? You must make sure the security camera system you will purchase can accommodate enough slots for expansion.

Do you need audio too? Some camera systems have audio recording equipment as well so you can not only see what happens, but hear it as well. This is important in cases when you would like everything documented. However, this may be costly. Many establishments only require video records of their security.

Also, you must ascertain whether you need to have your security cameras record in color or black and white. Color cameras are, of course, more sophisticated and show a clearer picture. However, they tend to be pricey. Color cameras might also not work in low-light situations.

Consider the location of the cameras. Will the location be hard to set up a wiring system in? In that case, you may want to consider wireless security camera systems. However, these cameras must be in a place that is conducive to high quality broadcast. There must be no interference. They can, though, be moved around the area. They are a bit more flexible than their fixed-wire cousins.

Will the camera system be for outdoor purposes? Cameras that monitor outdoor locations need special


weatherproof housings and may not be recommended for extreme temperatures and various elements. Also those that may be vandalized must be protected against such.

Also, you must take in consideration the lighting for an area. If your camera cannot record a scene due to bad lighting, you will end up with muddy images that won’t help in your surveillance activities. Choose a security camera that has a good sensitivity to light. Also, try to illuminate such areas with external lighting.

You must consider where the power sources will be located. Make sure they are well protected against the elements and from tampering.

Consider the available methods for recording the images. You may use a variety of backup media. And with the advent of computer storage media, even the use of hard disks, compact discs, and DVDs can prove to be an inexpensive way to store your data.

Installing a Security Camera System
Most home security cameras require little wiring, but installation differs according to model. Here are the basic steps:

1. Survey the area to be monitored. Follow the instructions/manual that comes with your security camera product. Install the camera at a proper distance from the area to be surveyed. Cameras vary in the distances from which they focus, so it would do well to pay notice to such.

2. Secure the camera using proper mounts, etc. Make sure that if the camera you are to install should not be moved, its placing should be secure and tamper proof.

4. Connect the camera to the monitor according to the manufacturer's directions. Make sure the wiring is as hidden and as secure as possible. This will make it harder for vandals and thieves from damaging your wiring.

5. Fine tune your system. Make sure you optimize the images you receive from the camera. Set a maintenance plan and fail safe plans to employ in case your cameras break down.

6 Organize an archival system according to your needs. Backing up and recording your images are implemented here.About The Author: For more great surveillance info and advice check out: