Products Information
Products Information
02/27/2020
CCTV camera lens: depth of field, Miniature object distance, CS and C mounts, Comparison of non-IR lens and IR lens, megapixel.
02/27/2020
CCTV lens: Image size,focal length, field of View, aperture, auto and manual iris.
02/08/2020
Optical lens is an indispensable component in the machine vision system. It directly affects the quality of the imaging. It affects the implementation and effect of […]
01/05/2018
To focus on shorter distances, s-mount lenses have to be “unscrewed” . On first glance this seems to be very different from larger Lenses like C- […]
05/18/2017
We describe here the (yes, complicated) relationships between : Focal Length F-Number (=F#) Entry Pupil Exit Pupil Viewing Angle Chief Ray Angle Image Circle Object side […]
08/23/2016
Resolution What is it in general? Resolution describes in general the ability of a “system” to provide “details”. Systems can be anything, a thermometer , a […]