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| Parameters of Product: Tech Specs |
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Lenses are physical elements which adapt the light input in different ways through special crystals in order to properly capture the images received. Some CCTV cameras have lens included, but there are many other models which comes without the lens to suit specific application need. The most common lenses are fixed and varifocal ones.
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FAQs
| Q1. | How to Select right CCTV lens? |
| Ans. | There are two main factors that must be considered.. |
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| Q2. | How does Focal length determine the field of view? |
| Ans. | The focal length of a lens determines the field of.. |
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