Security cameras are able to use two main types of lenses to focus on the parameters of their recording. It could be a fixed lens or a varifocal lens. The fixed lenses have a consistent and unchangeable length of focus, where the varifocal lenses have a length that can vary substantially. Some people have heard the varifocal lens referred to as a zoom lens, which is the purpose of the following information.
Posts Tagged ‘ Bullet Camera’
When looking for versatility in a digital video security camera nothing may offer you more than a bullet camera day night. Among the most popular types of cameras these days, the bullet camera day night usually comes packed with dozens of extra features, thanks to modern technology. In the following article, we’ll take a look at digital video security cameras and how they work and especially how a bullet camera day night works.
In the not too distant past, home security video cameras were only for the rich and famous. Technological advancements and becoming digital has now made home security video cameras so economically priced that there is a system available for just about any budget.
Security Camera King features a great selection of home security video camera systems. They offer four different Digital Video Recorder (DVR) based systems:
- Elite-Mini Economy Series – Don’t let “mini economy” fool you. This system comes with a full array of features and uses the latest CODEC (COmpression/DECompression utility) H.264. The unit is accessible from smartphones such as the Iphone, Nokia, Android, Blackberry, etc. This unit is lacking a PTZ control connection and there is no HDMI video output.