MIL-T-45011A, MILITARY SPECIFICATION: TELESCOPE, ELBOW M17C (31 MAY 1988)

MIL-T-45011A, MILITARY SPECIFICATION: TELESCOPE, ELBOW M17C (31 MAY 1988)., This specification covers one type of 8 power prismatic elbow telescope which has a 6 degree of view, color selection filters, and a special patterned reticle.