Aircraft armament alignment

摘要: An alignment device for aligning the boresight axis of armament with line-of-sight an optical sight including a novel collimating apparatus field use. The includes collimator and collimated light beam generator. objective lens having its parallel to one axes be aligned, translucent screen rear projection between screen. A remote generator battery energized incandescent bulb, reticle, source, being second aligned. angular displacement is indicated by position spot on also fittings whereby temporarily attached housing in known relationship checking elements observing