CCTV Cameras and Video Surveillance Systems from elpcctv.com : RSS Category Feed :: Digital camera lens

Video Capture Card

sales@elpcctv.com (master of elpcctv.com) — Sun, 29 Nov 2009 06:20:30 -0800

Video Capture Card: Video Capture Card is widely used in Security Surveillance system for a good range
of optional on brand and function. Our geovision dvr cards, kodicome dvr cards, avermedia dvr cards,H.264
dvr cards are very hot because of its super function and also high quality.Our dvr board also have 4ch,8 ch,
16ch,32ch,64ch or more higher for different project choice. Choose video capture card, choose safe life!

Manual CCTV Lens

sales@elpcctv.com (master of elpcctv.com) — Thu, 20 Aug 2009 07:48:10 -0700

Manual Iris Lens: Manual Iris Lens is the kinds of lens which can adjust by manual the view angle.
Manual Iris lens have different view angle for long distance with small angle or short distance with
big angle. Manual iris lens have different apeture from 2.8nn, 3.6mm till 60mm etc. Most dome cameras,
board cameras equiped with manual iris lens up to differenet view angle for different project requirement.

Auto CCTV Lens

sales@elpcctv.com (master of elpcctv.com) — Thu, 20 Aug 2009 07:46:30 -0700

Auto CCTV Lens: Auto CCTV Lens can automatically facos the view angle as the best place. Auto iris lens
is the best choice for the board cameras. With the auto iris lens, we do not to manual adjust the focus again
and again,it can focus automatically itself which make the focus process easy and convenient.Same like the
Manual iris lens, auto iris lens also have many kind of style devided by the aperture, view angle, and view
distance etc.The varifocal auto iris lens is the most popular in whole cctv lens system. Choose the right lens
for your cameras, all video and pictures will be all clear.