555nm 561nm 20mW Yellow-green Laser Signal Light Sales Sand Table Indicator
Parameters:
External dimensions: 123 * 29.5mm, measured according to the style of the head
Shell material: aviation aluminum
Surface treatment: fine sand matte military green oxidation
Output wavelength: 555nm
Gear setting: single gear
Switch mode: self-locking always on, off
Center wavelength: selected
Output power: 555nm 20mW
Average power: optional
Safety level: Class 3B
Circuit control: 4.2V step-down constant current with reverse protection
Circuit efficiency: buck conversion efficiency above 93%
Spot form: point shaped
Beam style: continuous linear
Spot size:<10-12mm at approximately 5M
Focusing method: fixed focal length
Focusing method: non adjustable
Waterproof level: Domestic waterproof
Working current: 3.7V @ 400mA
Battery type: rechargeable power cell
Battery direction: positive pole towards the direction of light output, negative pole towards the tail switch
Working voltage: DC=3.7V
Starting voltage: DC=2.5V
Preheating time: None
Working temperature: -10 ° C~+60 ° C
Storage temperature: -10 ° C~+40 ° C