How Far Can a 5mw Red Laser Go

The blue beast 5mw red laser shines about 1500 ft. How far can a 5mW red laser go.

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Maximum performance of unsafe and illegal VFL.

. In the United States lasers sold for pointing uses cannot exceed 5 mW. Example of Injuries Caused by Laser Misuse. Red laser pointer wavelength 630-670nm green laser pointer is more for longer.

Do remember that red lasers are. Some VFL manufacturers claim 20- 30- and 50-km range. To sum it up a 5mW laser is very powerful and could cause permanent damage to your eyes and burn certain materials.

At the Nebraska Star Party we could often see the beams from the simple 5 mw lasers being used for the Beginners Field School star talk going up into the sky at distances of up to nearly 600 feet from where they were being fired. The range and visible distance of any laser will depend on a few different factors. The 1 mW red pointer has a glare distance of 255 feet compared to the same power green laser which can cause glare at 490 feet.

Damage varies person to person based on angle how much enters the eye and from how far lighting conditions etc. This isnt an easy question to answer. It is a potential eye hazard from the pointer to about 52 feet.

This can also happen if the laser is being reflected. Fortunately at 5mW or less you can avoid such permanent damage if you manage to shield your eye by blinking and turning away quickly. Add 17 km to the Class 2 range for a 50 mW199 dBm VFL the highest power we could find.

Even 1mW is over 60x as bright as looking directly at the sun which is also a bad thing to do. Class 1 and 2 lasers have an output power level usually between 3 to 5 milliwatt mw with 5mw being the maximum power output in most jurisdictions. However the farthest a 50-mW VFL can go is approximately 13 km when looking at a connector tip.

Legal green laser pointer with a 1 milliradian beam divergence. Wavelength nm - A green laser pointer is more visable than a red laser pointer. It is a temporary flashblindness hazard from the pointer out to about.

Around 100 meters away from a red laser pointer its beam is about 100 times wider and looks as bright as a 100-watt light bulb from 3 feet away. Nowadays the More durable transmitted red light air dust water vapor so the light path can be seen to need more power. The first red lasers was released in the early 1980s.

Class 3 can go up to 100mw but are not classified for civilian use. For firearms you need a laser to project a. Under a truly dark sky that beam visibility range can sometimes go much farther.

The diagram below shows the hazard distances for a 5 milliwatt US. Output power mw - A 200mW laser will be visible for more than 1 miles while a 1000mW laser pointer or more will also be visible for 10 miles. 100 mW red laser pointers probably only about 20 milliwatts and green.

A laser should never be pointed into the eyes no matter what power it is. How far does the blue beast laser shine.

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