25 Jan 2019-01-25
In optics, particularly as it relates to film and photography, the optical phenomenon known as depth of field (DOF), is the distance... read more
04 Mar 2019-03-04
As the name suggests, a mirrorless camera is one that doesn’t require a reflex mirror, a key component of DSLR cameras.... read more
29 Jan 2024-01-29
Fixed focus lenses are favored by many photographers due to their high aperture, high image quality, and portability. The... read more
17 Nov 2023-11-17
What is optical glass?
Optical glass is a specialized type of glass that is specifically engineered and manufactured for use... read more
08 Oct 2023-10-08
一、Wildfire detection system
A wildfire detection system is a technological solution designed to identify and detect wildfires in their early... read more
17 Sep 2018-09-17
An aspheric lens is a lens whose surface profiles are not portions of a sphere or cylinder. In photography,... read more
28 Sep 2023-09-28
Fisheye IP cameras and multi-sensor IP cameras are two different types of surveillance cameras, each with its own advantages... read more
31 Mar 2020-03-31
Overview for CCTV lens:
IR correction design, having good image performance even in dim light environment.
Large aperture design,... read more
21 Sep 2023-09-21
Varifocal lenses are a type of lens commonly used in closed-circuit television (CCTV) cameras. Unlike fixed focal length lenses,... read more
13 Oct 2023-10-13
一,Board Cameras
A board camera, also known as a PCB (Printed Circuit Board) camera or module camera, is a compact imaging device... read more