Laser Ranging Target Designator 45mJ

TECHNICAL SPECIFICATIONS

• Laser wavelength: 1.064μm;
• Laser emission energy: full temperature: ≥45mJ (2s before removal);
• Adjacent pulse energy fluctuation range: ≤8%;
• Laser beam divergence angle: ≤0.4mrad;
• Laser beam spatial pointing instability: ≤0.04mrad (1σ);
• Laser irradiation frequency: can accurately encode 45ms ~ 56ms (check code 20Hz);
• Laser pulse cycle accuracy: ≤±2.5μs;
• Laser pulse width: 15ns±5ns;
• Laser continuous irradiation time:
• Short-cycle irradiation: continuous irradiation ≥20 seconds, rest for 10 seconds, and rest for 5 minutes after 8 cycles of continuous work;
• Long-term irradiation: continuous irradiation ≥ 45 seconds, rest for 45 seconds, and rest for 30 minutes after 2 cycles of continuous work.
• Ranging range: the minimum value is not greater than 300m, the maximum value is not less than 8km (15km visibility, moderate atmospheric turbulence, for a 2.3m×2.3m target, the target reflection coefficient is 0.3);
• The normal temperature power-on preparation time is no more than 30s, and the low-temperature power-on preparation time is no more than 3 minutes;
• Service life ≥ 2 million times;
• Laser ranging accuracy: ≤±3m;
• Accuracy rate: ≥98%;
• Laser ranging frequency: single, 1Hz, 5Hz;
• Laser continuous ranging time: the maximum continuous ranging time of the laser illumination device is not less than 60s (the interval between subsequent continuous ranging is not less than 60s);
• Non-parallelism between the installation datum plane and the laser emission optical axis: ≤0.5mrad;
• Flatness of installation reference surface: 0.01mm (design guarantee);
• External markings (including product numbers) should be firmly fixed, clear, complete, and easily identifiable.