Optical sensor filters and instruments are based on optical principles for measurement, which have many advantages, such as non-contact and non-destructive measurement, almost no interference,
Definition and description of filters spots or stripes: When viewed from a non coated surface, there are irregular black spots or stripes on the coated
Biometric filters are widely used in facial recognition and biometric recognition equipment. Biometric filters are a subcategory of narrowband filters, with main optical parameters and
Introduction and Use of Filters for Motor Vehicle Smoke Meter – The opacimeter is an instrument used to measure the smoke content in the exhaust
Shortwave infrared narrowband filters are a category of narrowband filters. We all know that the main function of narrowband filters is to select the spectrum
Advantages and disadvantages of visual navigation and laser navigation in the filter of intelligent obstacle avoidance and sweeping robot, With the breakthrough of smart computer
How does the filters of the jaundice detector work? Neonatal jaundice is a common phenomenon. Neonatal jaundice must be treated promptly. If left untreated, it
Filter on Flame Detection and Monitoring Device – With the continuous progress of society, the scale of cities is gradually expanding, and the living standards
Laser light refers to optical components and devices used in the internal and external optical paths of lasers, such as laser focusing lenses, reflecting lenses,
How to choose laser welding protective lenses? Today, with the increasing application of laser welding equipment, many enterprises already have a large number of laser