Re: CCTV lens calculator

["A.J." <aj@xxxxxxxx>]

1/2" CCD doesn't give you much more FOV.


Try this site

http://www.rugged-cctv.com/Lenscalc.htm


"G. Morgan" <alarmpro@xxxxxxxxxxx> wrote in message
news:fbh5l2htosre2b8avmfb7fj5sevlpif1qr@xxxxxxxxxx
> On Thu, 09 Nov 2006 05:58:55 GMT, "A.J." <aj@xxxxxxxx> wrote:
>
>>
>>What is the distance from the camera to the target area ?
>
> About 4-8  feet depending on mounting ht.  need to see faces coming
> inside door plus a lot of peripheral on the sides of the door.
>
>
> I might need a 1/2" ccd ?
>
> --
>
> -Graham
> (remove the double e's to email)