Day / Night Vari-Focal Lenses are highly useful in upgrading the security of video recording systems. These lenses are perfect solution for both day and night surveillance, which are widely appreciated for their clear and sharp image quality that can be achieved without focusing on the lenses.
These lenses are compactly designed, light weight, excellent low-light functionality, easy to install, owing to which widely demanded in the market. Furthermore, these lenses capture clear and sharp images in night also using infrared illumination. Its proprietary optical designs helps it in adjusting right amount of light which is required for capturing images during day and night. This mainly helps in gaining better wide aperture performance which captures perfect images even when the horizontal angles is 94 degrees.