AGM Global Vision Afocal Magnifier Lens Assembly, 3X

AGM Global Vision Afocal Magnifier Lens Assembly, 3X High-performance Afocal lenses quickly convert the night vision monoculars or goggles into long-range night vision devices. The AGM afocal lenses incorporate very fast optics and perfect field of view. Ideal for long-range observation. Afocal lens by AGM is simple and quick to install in front of the existing front lens of night vision device for instant visual enhancement. To mount the afocal lens to the device, screw it into the threading of the standard 1X objective lens.FEATURES: Magnification -  3x FOV -  ≥11.5° Resolution -  ≤4.1" Light Transmission (400-900nm) -  ≥ 90% Waterproof Water and fog-resistant -  1m / 30 min Storage Temperature -  - 57°C to +65°C Connecting thread -  M28 x 0.75 Dimensions (without caps)  - 61.2 x 61.2 х 73.5 mm Weight  - 180 g Warning: California's Proposition 65