22 May 1990
19 September 1975
TELESCOPE, PANORAMIC: M137 and M137A1
This specification is approved for use by the U.S. Army
Armament, Munitions and Chemical Command and is available for use
by all Departments and Agencies of the Department of Defense.
1.1 Scope. This specification covers two types of panoramic
telescopes which provide four-power magnification and a ten-
degree field of view. They are equipped with numerical counters
which indicate azimuth settings and corrections. A settable
counter provides readings from deflection reference point (M137,
M137A1) and a bearing reference point. The reticle pattern and
counters numerals are radioactively illuminated.
2.1.1 Specifications, standards and handbooks. The follow-
ing specificatyions, standards and handbooks form a part of this
specifications to the extent specified herein. Unless otherwise
specified, the issues of these documents shall be those listed in
the issue of the Department of Defense Index of Specifications and
Standards (DODISS) and supplement thereto, cited in the
solicitation. (see 6.2).
- Optical Components for Fire Control
Instruments; General Specification
Governing the Manufacture, Assembly,
Beneficial comments (recommendations, additions, deletion) and any pertinent data
which may be of use in improving this documents should be addressed to: commander
U.S. Amy ARDEC, ATTN: SMCAR-BAC-S, Picatinny Arsenal, New Jersey 07806-5000
by using the self-addressed Standardization Document Improvement Proposal
(DD Form 1426) appearing at the end of this document or by letter.
ON STATEMENT A. Approved for public release; distribution is unlimited.