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As we all know, the need for security in our homes, in our businesses and in our community is in an exceeding and alarming increase nowadays. Just simply having human and/or animals posted at whether general or specified locations as security guards is either now proving to be not enough or in some cases the extent of just a futile measure. A number of people because of this fact have over the years been moving towards security surveillance systems as an alternative, or to assist security personnel in their work, as just one of weapons in their realization for defense of self. For some time now businesses and corporations held the monopoly for the use of security cameras to hinder criminal and illegal conduct in form of thieves and robbers, but however the trend has now been moving towards home owners and private use.

After all a thief does not really care if it is a house or store once there is something valuable to steal, it is all up for grabs, mind the notion used. This all is fine and dandy but however leaves the homeowner or proprietor in a predicament being what the best surveillance system for his/her specific needs is and one that would return his investment.

What most people have foolishly come to believe is that propping a camera on the outside of the premises most times in view of the door or windows dependent on their perspective, is all they need for security purposes. Unfortunately for them it is not until an incident of burglary or robbery occurs and they find out that they are no usable and visible images on the reel of tape that they realize the chose the wrong camera and it was in fact not enough for their security. Hopefully they do not blame the camera for their misfortune but their lack of judgment in the use of them. What is even worst is when they actually wait until an incident of such happens to realize that they actually needed a security camera in the first place.

Budget is also something to think about, not everybody can afford a ten thousand dollar security system but fortunately for those with a less inclination for such funds there are several types of cameras readily available at very affordable prices. For example, you can choose from a simple wide-angle camera that can capture a large area to those that can be remotely panned, tilted and zoomed in to effectively track a burglars trail as they maneuver around in the home or on the property.

Lenses consideration.

Like a security surveillance camera the lenses themselves tend to vary from the standard available lenses, being the least expensive component. The thing is if you are one of those persons who puts the camera in the vicinity of the doors or windows, it is a good idea to purchase a security surveillance camera that is equipped with a lens which aperture automatically adjusts.

When it comes to still cameras the amount of light that enters it determines whether you end up with a picturesque quality image or well, a dud. Lenses with a fixed aperture if and when in the presence of very bright light, sunlight or even headlights can produce washed out images with unrecognizable features. Surveillance cameras are no different in this perspective and this little characteristic for such a camera as you know is the difference between the criminal being identify and caught or hoping someone caught a glimpse of guy because your camera could not. By getting yourself a security camera with auto-aperture that will adjust the lens according to the amount of light, will aid in captures no matter the amount of light the a good quality picture.