Circuit stitching between the exposure fields is challenging the design, yield and manufacturability of the high-NA (0.55) ...

Today’s riflescopes hold zero reliably, take adjustments precisely and transmit more light than has ever been possible. But ...

Aiming-system performance assesses interior (reticle design, visibility, and utility as well as illumination) and exterior aiming system (turret positivity and indexing, parallax adjustment, zero stop ...