The 80mJ laser designator guidance module 40km appears to describe a high performance laser illumination meter system, likely used in military or defense applications. Let's break it down:
1. 80 millijoules
This refers to the pulse energy of the laser.
80mJ laser illumination meter is a relatively high energy level for a pulsed laser, especially in compact or portable systems.
In laser designators, this level of energy ensures sufficient signal strength to be detected by target acquisition systems at long ranges.
Typical use: Laser designation for precision-guided munitions.
A 1064nm rangefinder module device that emits a laser beam to paint a target, marking it for guided weapons.
The laser illumination meter emits a specific 1064nm or 1550nm that is detectable by seeker heads on smart munitions.
Must be coherent, focused, and modulated, often with a coded pulse pattern to avoid false targeting.
Purpose: Enablelaser-guide weapons to home in on the designated target.
3. Guidance
Implies the laser system is part of a guidance chain, possibly:
Laser guidance is semi-active homing.
Integration with fire control systems or targeting pods.
May also suggest the system includes tracking capabilities, automatically following a moving target.
Example: Used in ground-based or airborne laser designators.
4. 40km Illumination Range
Refers to the maximum effective range at which the laser can successfully designate a target.
40 kilometers is a very long range for a laser designator.
Achieving this requires:
High beam quality with low divergence.
Atmospheric compensation to counter scattering, absorption.
Sufficient power and stability.
Possibly adaptive optics or eye-safe wavelengths like 1064nm to reduce atmospheric loss.
Likely means the system includes a laser meter or power meter to measure:
Beam intensity.
Spot size.
Divergence.
Wavelength accuracy.
If You're Researching This laser designator:
You may be looking for:
Specifications of advanced laser designators from companies like Seakeda, JRT or JCJMLASER.
Technical datasheets for laser rangefinder designators.