Abstract:An object of the present invention is to provide a low cost, high performance, thin structure rotary motor for driving medium used in magnetic disk drive unit, optical disk drive unit or the like, in order to improve the productivity of terminating processing and the reliability of the...
FIELD: weapons and ammunition.;SUBSTANCE: sight comprises day and night channels, having parallel optical axes, a system for combination of day and night channels in the form of a rhombus-prism 4, and a channel for object illumination. A day channel comprises a lens 1, a turning system ...