Author Archives: frank@besram.com

The Difference between White Laser Flashlight and White Light of LED Light

White laser is an illumination technology that uses monochromatic laser to convert into white light, which has the characteristics of high brightness and high collimation. So, what is the difference between a white laser flashlight and the white light we commonly see LED lights? A white laser is light produced by stimulated radiation, which is […]

Diffractive Optical Elements (DOE)

Multi-line structured light DOE At present, there are 10 kinds of multi-line structured light DOE standard products available, and the design wavelengths are 520nm, 635nm, 650nm, 660nm. The specifications of the multi-line structured light DOE are 5 lines, 7 lines, 11 lines, 15 lines, 25 lines, 41 lines, and 65 lines. The maximum XY axis […]

Laser Induced Fluorescence Analysis

Principle: According to the energy level transition mechanism of the molecular absorption spectrum and fluorescence spectrum of substances, a substance with the ability to absorb photons can emit light that is longer than the excitation light in an instant under specific wavelength light (such as ultraviolet light), that is, fluorescence. The relationship between fluorescence intensity […]

Structured Light Source as Multiple-Line or Grid Laser Module for 3D scanner Building

20×20 Grid Red Laser Module 50×50 Grid Red Laser Module 50×50 Grid Red Laser Module Structured light 3D scanning tech develops light source which projects multiple lines or grid on the object. Camera or multiple cameras are used for tracking the lines or grid at the same time . Previous laser scanners emit multiple laser […]

808nm Laser Module as the Light Source of Laser Diffraction Particle Analysis

High Power 808nm laser modules produced by Laserland are being used in the particle analysis in some Chinese companies which need keep their product not confronting the environmental laws. Environment protection is an important issue all around the world. For more cleaner air, manufacturer like car factories are eager to keep the emission of small […]

List of Laser Diode Driver Boards

Parameter Driver 1# :Dual output TTL dual control (Product Number:16040022) -Input voltage: 12VDC -Output voltage:7.5VDC -Output current: <600mA -TTL 0-20khz 0-5VDC   Driver 2#:405nm/450nm Blue Light(Product Number:16040004) -Working voltage: 12v. -Working Current <1.2A -TTL:0V OFF, 5V ON -DO NOT connect it directly to laser diode working with 1.8v-1.9v. Please adjust the implementation in blue color on it […]