639nm 220MW high-brightness red adjustable focus laser module dot line cross

639nm 220MW high-brightness red adjustable focus laser module dotted line cross

[Specification]

Wavelength: 639nm
Output Power:220mW
Operating Current: 300mA
Operating Voltage: 2.8-3.2V

dot

During the day, you can play 0-2100 meters indoors
During the day, you can hit 0-550 meters outdoors
In the dark it is possible to play 0-3100 meters

line

It can reach up to 20 meters indoors
It can reach 8.5 meters in a semi-outdoor (non-direct sunlight) working environment
It can reach 3.5 meters in a full outdoor (direct sunlight) working environment

cross

Up to 13 meters in indoor working environment (13 meters long for horizontal and vertical lines of the cross)
Up to 6.5 m in semi-outdoor (non-direct sunlight) working environment (6.5 m long for horizontal and vertical lines of the cross)
Up to 2.5 m in full outdoor (direct sunlight) working environment (2.5 m long horizontal and vertical lines of the cross)