Blog
02/27/2020
Lens debugging method of CCTV camera: Attaching the cctv lens, note CS/C mount types, usig adjustment ring...
02/21/2020
OmniVision announces first 64-megapixel 0.8-micron image sensor
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 […]
02/04/2020
In traffic management, artificial intelligence is mainly used for moving object detection and recognition. The commonly used application scenarios include the following four parts: 1、 Dynamic […]
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 […]