Videos tagged with Passive Illumination

This guide covers the conceptual installation and zeroing approach for the Ruger Ready Dot optic. As a non-adjustable, passive optic, its effective use relies heavily on the firearm's manufacturing tolerances. Testing at typical defensive engagement distances is crucial to confirm its performance.

This expert guide delves into the Trijicon Reflex sights, specifically the RX01 and RX30, highlighting their passive illumination systems utilizing fiber optics and tritium. It details their historical context, including use in SOPMOD Block 1, and analyzes their performance limitations like 'washout' and incompatibility with weapon lights. The guide also touches upon their surprising effectiveness with night vision and offers a comparative perspective against modern red dot sights, concluding with a recommendation for the Meprolight M21 for those prioritizing passive illumination.