![PERST-4 Metal Green IR Aiming Laser Black / Tan PERST-4 Metal Green IR Aiming Laser Black / Tan](https://greenlightsee.com/wp-content/pics/PERST_4_Metal_Green_IR_Aiming_Laser_Black_Tan_01_nrub.jpg)
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![PERST-4 Metal Green IR Aiming Laser Black / Tan PERST-4 Metal Green IR Aiming Laser Black / Tan](https://greenlightsee.com/wp-content/pics/buqi.gif)
Effective range in the dark:Green beam: 500 ± 100 m. IR beam: 400 ± 100 m. The triangular area on the host can switch between visible laser and IR. IR light source: wavelength – 850 nm. Perst-4 contains 2 laser functions:Green Laser light source: wavelength – 532 nm/IR light source: wavelength – 850 nm.
![PERST-4 Metal Green IR Aiming Laser Black / Tan PERST-4 Metal Green IR Aiming Laser Black / Tan](https://greenlightsee.com/wp-content/pics/buqi.gif)