SERVICE TEST OF TELESCOPE, OBSERVATION, PERISCOPIC, T-9

Tests were con ucted to determine the suitability of the Observation, Periscopic, Telescope, T-9 for Army use under arctic winter conditions. The test telescope is a periscopic binocular theodolite with selective magnification of 1 or 20 power. It was concluded that the telescope should be suitable...

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Bibliographic Details
Other Authors: ARMY ARCTIC TEST CENTER FORT GREELY ALASKA
Format: Text
Language:English
Published: 1962
Subjects:
*PERISCOPES
*TELESCOPES
AZIMUTH
BINOCULARS
CONTAINERS
MAINTENANCE
MILITARY REQUIREMENTS
OPTICAL EQUIPMENT
OPTICAL INSTRUMENTS
OPTICAL SIGHTS
PERISCOPIC GUN SIGHTS
POLAR REGIONS
RELIABILITY
TEST METHODS
THEODOLITES
Arctic
Online Access:http://www.dtic.mil/docs/citations/AD0277294
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0277294
Description
Summary:Tests were con ucted to determine the suitability of the Observation, Periscopic, Telescope, T-9 for Army use under arctic winter conditions. The test telescope is a periscopic binocular theodolite with selective magnification of 1 or 20 power. It was concluded that the telescope should be suitable for Army use under arctic winter conditions when the deficiencies, and as many of the shortcomings as practicable are corrected. (Author)

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