U.S. ARMY antiaircraft component.M75C Elbow TELESCOPES were used as component items of each antiaircraft director for tracking in elevation and in azimuth. By tracking the target, the angular speed, present azimuth, and present elevation data were determined. The telescopes were adjustable for focus with an adapter scale to adapt the focus to individualâe(tm)s vision. Filters were brought into use by turning of knob, your choice of clear, amber, neutral or red filters.
The stock number is: 7578389, and the serial number on this telescope is 56943.Very good condition. These scopes were used in World War II and after. Shipping and handling for this item is $7.00 for FEDEX ground. If you want it sent by USPS let me know and the mailing charge will be whatever my cost is. I accept Pay Pal, money orders, and checks.