Developers: | Computar |
Date of the premiere of the system: | April, 2015 |
Technology: | Video surveillance systems |
The family of professional Computar optics for megapixel IP cameras of video surveillance was filled up at the beginning of 2015 by Ax6z8516khcs-MP series lenses with a range of focal distances of 2.8-10 mm and glass lenses corrected for obtaining the sharp realistic image on all frame. New megapixel variofokalny lenses are intended for work with the IP cameras having permission to 3 megapixels including Full HD. Moreover, the variofokalny models which are supporting manual/automatic iris control and having compact dimensions enter a line of Ax6z8516khcs-MP. All new products are supplied with a thread of M 40.5x0.5 mm for installation on them of the light filter and fastening to the camera of CS type.
Among themselves variofokalny lenses differ with type of management of a diaphragm. So, A6Z8516CS-MP is supplied with a diaphragm with manual adjustment, and AG6Z8516FCS-MP and AG6Z8516KCS-MP are equipped with ARD managed by a direct current signal (DC Iris) and on P-Iris technology, respectively. At the same time variofokalny megapixel lenses with P-Iris technology are the most effective models as extent of disclosure of their diaphragm traces specialized software, managing pass the electric motor. At the expense of such scheme of work it is possible to achieve the most exact disclosure of a diaphragm, the improved contrast, clearness and depth of field of the megapixel image with the broad range of osveshchennost.
Resolution capability and technical parameters of variofokalny Computar optics of the Ax6z8516khcs-MP series are allowed to set it to video surveillance IP cameras with a matrix format to 1/2.7 inches and with a resolution up to 3 megapixels. Thanks to high-quality glass lenses, these megapixel variofokalny lenses have high luminosity and provide model contrast, brightness and sharpness of the image both in the center and at the edges of a frame. Existence of fastening for light filters M of 40.5x0.5 mm allows to configure quickly these megapixel lenses for work in different conditions including at their installation on the "day/night" cameras requiring IK-correction.
Variofokalny lenses allow to perform setup of viewing angles in the range of focal distances from 8.5 to 50 mm. During the work with the video surveillance IP cameras having the format sensor 1/2.7 inches and an aspect ratio 16:9, megapixel variofokalny lenses provide horizontal viewing angles from 38 ° up to 6.8 ° while on 1/3' sensor (4:3) these indicators will differ and will make from 31.6 ° up to 5.7 °. Each of three models of the Ax6z8516khcs-MP series is capable to be focused on the objects which are at distance more than 1 meter and for the best detailing of the image on objects of the big area these megapixel Computar devices provide a possibility of increase in depth of field.
Having small dimensions and weight, variofokalny lenses of the Ax6z8516khcs-MP series can be located together with cameras in compact thermocasings and provide video control on street objects. At the same time all megapixel variofokalny lenses have reliable fastening with the camera due to the CS connection of type, differ in high abrasive stability and a model svetopropuskaniye which are necessary during the work out of premises. Besides, all megapixel optics of the Computar series has high quality of execution and long term of service.