M6-RD
adopts red light LED, which is designed for professionals who use
short-distance lighting. When the flashlight is lit in a dark
environment, it can prevent the vision from being affected by strong
light.
It
is suitable for viewing star maps during astronomical observations,
pilots viewing navigation maps during night flight of airplanes,
inspecting instruments in the cockpits of tanks, submarines and armored
vehicles, hunters or night-walkers viewing maps, and at the same time as
viewing bees and checking the eyes of some animals. Signal indication,
color blindness check, drunk driving check and other purposes.
The
professionally designed luminous curve adopts optical glass lens, the
light transmittance is as high as 90% or more; it presents a round and
uniform spot effect, the illuminance in the aperture is average, there
is no dark area, no glaring center spot, and no stray light
interference.
The
flashlight is 133mm in length, uses 2 AAA alkaline batteries, and has a
1-inch scale. It comes with a detachable pocket clip, which can be
clipped in the chest pocket or the side pencil case, or clipped on the
cover of the notepad, which is convenient to carry.