Photonis Announces New PD-PRO Night Vision, Including Quads
There is a common trope in the night vision world: 1 < 2 < 4. These numbers refer to the quantity of tubes used in different sets of NODs (Night-vision Optical Devices). Monoculars like the PVS-14 or Photonis Vyper-14 are inherently more limited than binocular [Read More…]