Magnetic compass having illuminating device

Details Magnetic compass having illuminating device Magnetic compass having illuminating device

G - Physics

01

C

G01C 17/24 (2006.01)

Patent

CA 2364813

The present invention is to provide a magnetic compass, which comprises a base, a compass assembly mounted on the base, a lid pivoted to one end of the base, and an aiming device pivoted to the other end of the base. The aiming device is provided with a magnifying glass, a lighting member and a battery set. The light of the lighting member is projected towards the compass assembly and the battery set supplies electrical current to the lighting member.

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