The Omni-Sight spot-through compass offers the convenience of multiple precision instruments in one hand-held unit thanks to both forward and reciprocal bearings, 360° azimuth, plus 90° quadrants and 6400 point MILS. Steadfast aluminum housing ensures ruggedness and reliability, and the internal rare-earth magnet guarantees accuracy and resists magnetic interference. Light piping illuminated readout gives a clear bright reading even in low light. Made in the USA. Special order only.