| 摘要 |
An aiming device having a lens system including an eyepiece assembly, a centrally mounted collimating lens pivotable about a transverse horizontal axis and a gathering and objective lens system. An aiming post mounted between the objective lens and the collimating lens, and a mask having range marks thereon mounted rearwardly of said collimating lens and forward of the eyepiece. The aiming device also includes adjacent said mask a tiltable aiming needle and a spring restrained rate gyro connected therewith whereby the degree of tilt of said lever is proportional to the rate of rotation of the aiming device.
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