Perst-4 is used to indicate objectives when gazing , examining and looking at small fingers taking pictures at evening This product is a small optical mechanical device that forms laser radiation flux This product is put in on Picatinny rails The KV-D2 Tactical swtich (in the kit)can be put in on picatinny rails and 1913 rails Perst-4 contains 2 laser functions:
Green Laser gentle source: wavelength - 635 nm
IR light source: wavelength - 850 nm
Power supply: CR123A (installed) / battery (3 V)
Effective vary within the dark:
crimson beam: three hundred ± 100 m;
IR beam: 400 ± one hundred m
Product weight with out batteries: no more than 210 g
Overall dimensions: (37х60х91) ± 3 mm
1 The triangular discipline at the host can swap between seen laser and IR
2 On the tip or facet of the host , the round switch is became on Turn on throughout the KV-1P Wire Control Switch
three Press the swtich quickly to realize the strobe function
four Two small round buttons at the main unit to adjuest the laser brightness
Custom Bundle: No
Fit For: 20mm Picatinny Rail
Material: Metal