Depending on the size of the building in which a camera is being used, a zoom lens security camera can either be a benefit or a distraction. Similar to a regular camera, the zoom lens provides an overall larger image than what is seen with the naked eye in order to bring the image closer. When an image is viewed through a zoom lens security camera, everything in front of it and behind the focus of the picture also appears closer to the camera.
While a zoom lens security camera can help provide accurate identification of people and objects further away, anything that is in front of the object may not be included in the picture and objects behind it may appear larger than they really are. Typically, a business will use an 8-mm lens on cameras that are focused between 10 and 30 feet and will use a zoom lens security camera for images further away, usually in parking lots or in large warehouses.
To capture images in tighter quarters, four and six-mm lenses are often used to capture a larger part of the scene. To be really useful, a zoom lens security camera should be able to be adjusted from remote control and in addition to be able to zoom in and out, should also be able to be panned and tilted to track a subject through a large area.
Recorder Determines Final Image Quality
When using a zoom lens security camera it is best to have them recorded with a digital recorder as the image size is considerably larger than a camera with a set focal length. Consider the zoom lens the same as that on a typical camcorder to get a better idea of what the end result will be from a zoom lens security camera.
In most still cameras a 200 mm lens can provide an enlarged image from several hundred feet but with a zoom lens security camera, 50 to 60 mm may be the limit to obtain a quality image of the type needed for court prosecution. They should also be optical zoom as digital zoom lenses loose a great deal of quality as the zoom length increase.
A manual, remote control zoom lens security camera often will provide zoom capabilities from eight to 25 mm, allowing a wide angle to take in a larger area while maintaining the ability to view a person's information on their driver's license from up to 100-feet away.
Monday, May 5, 2008
Zoom Lens Security Camera Can Help Or Hurt A Business
Posted by Team Nick at 4:23 AM 1 comments
Friday, May 2, 2008
Wireless Security Cameras Are A Good Investment
The problem with older model security cameras were all the pesky wires. Wires limited the places you could put the cameras and if you were trying to keep the security cameras inconspicuous, the wires pretty much cancelled that out, too. With the new wireless security cameras, you can put them anywhere, you can hide them in spots you never could before and there are no wires to trip over. No matter where you want to put your wireless security cameras, you can always keep an eye on your property from those who may intend to steal or destroy.
Where To Put Them
If you're using your wireless security cameras to protect your home with, you can put them anywhere you want because, again, you don't have to worry about pesky wires. You should put one facing your front door in case there's a break in when you're not home, you can put one in each bedroom, in the living room and facing a back door in case an intruder decides to come in that way. Placing wireless security cameras all over your house may seem like a paranoid thing to do but the videos they produce can be great pieces of evidence to show the police in case you do have an intruder when you're not home.
In A Store
If you own a store or some other type of business establishment, wireless security cameras are also a great idea. You want to protect your business even when you can't be there. You should have a wireless security camera on each door and also on any stock that you have. You can't be everywhere at once so it's a good idea to put a wireless security camera anywhere you have anything valuable.
Then, you can set up your wireless security camera to transmit directly to your computer. You can record continuously or you can get motion sensor wireless security cameras, which will only record whenever they sense movement. This way, you don't have to go through hours of tape just to find the point in time when someone tried or succeeded in breaking into your home or business. Bottom line, wireless security cameras are convenient, they're a good idea and that makes them a great investment for any home or business.
You can find wireless security cameras at spy shops, at your local video equipment store or online. They make them small enough to be so inconspicuous, you'd have to know exactly where they were to notice them and that makes them perfect for keeping an eye on things even when you're not around.
Posted by Team Nick at 4:12 AM 0 comments
Thursday, May 1, 2008
Wireless Nightvision Security Camera for Added Protection
A wireless nightvision security camera might seem like an extravagant security feature that your home does not need. Despite the fancy name this camera is a basic home security device that you can install and use to keep your property and your family safe.
The uses extend beyond simply surveillance. There are many different types of security cameras available but there are not many that give you the freedom to watch different areas of your house with minimal or no lighting. Wireless nightvision security cameras are also relatively easy to install and use.
Indoor Use
With small children in the house it can be difficult to keep a constant eye out for accidents. However with a wireless nightvision security camera you can have a high tech baby monitor. With a baby monitor you only get sound but with a wireless nightvision security camera you will be able to get visuals as well.
A great use for this would be if you were cooking dinner or trying to do the laundry and your children were playing in another room. Simply have a television or laptop in the room you are in and you can monitor your children from afar. The night vision comes in handy in dark bedrooms or a room where there’s only a night light and you want to make sure you’re kids are settled in for the night.
Outdoor Use
Using a wireless nightvision security camera is an excellent way to protect your property at the time when it is most vulnerable, at night. You can monitor anyone who comes to your front door at night with a wireless nightvision security camera. You can choose to make your camera be as conspicuous or as discreet as you like to either send a clear message or to covertly watch any intruders. A wireless nightvision security camera is also great to use on your car or any other vehicle that you might have parked outdoors.
Again the night vision factor is extremely useful as it allows you to make out a person clearly when the light levels are low. A camera without night vision is practically useless in times like this. You will be able to get good quality footage and in many instances you will also be able to get good audio. A good wireless nightvision security camera will also be weather proof and this makes it especially ideal for outdoor use.
Posted by Team Nick at 3:09 AM 0 comments