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High Power Dry Battery Waterproof 405Nm Super
Green Laser Pointer Light Pen For Teach
Astronomy Enthusiasts
weight: 20g
battery: 2*AAA batteries
Laser characteristics:
1. Monochrome is good. The wavelength of laser is very consistent. The difference of the wavelength of his beam is only one-tenth of a million or less. It is a kind of light with excellent monochromaticity.
2. High brightness
blue laser
Wavelength: 405nm
feature: high-end, laser Pen Ultimate Players Will Choose Blu-ray Pen,The risk to the eyes is high.
green laser
Wavelength: 532nm
feature: Small disturbance and high sensitivity, trajectories can be captured when the light source is dim, especially when illuminating the sky at night.
red laser
Wavelength: 650nm
feature: cheaper, In electronic teaching, presentations and presentations, red laser dots can be mapped on the content screen of documents that need to be emphasized by simply clicking on the key points when they need to be noted and explained.
--Guidance guide for outdoor sports such as travel, tourism, mountain climbing, etc.
--Instructions for teaching, lecture, sales, museums, exhibition halls, venues, etc.
--Signal instructions for factories, mines, construction sites, natural disasters, life-saving rescue, etc.
--Astronomers and amateurs navigate the vast stars.
--Dancing lights for various recreational activities such as parties, dances, concerts and concerts;
We are a professional manufacturer and exporter of LED Flashlight, Camping Light, Bike Light for years in China. We are committed to enhancing customer satisfaction through continuous improvemet in the quality of our products and services, striving to achieve the highest quality and mutual benefit.