TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P M145/M145A1 TELESCOPE MOUNT PHYSICAL CHARACTERISTICS Length ............................................................................................................................................ 21 in. (533.4 mm) Width (with attaching bolts) ................................................................................................................ 20.5 in. (520.7 mm) Height ............................................................................................................................................. 20.5 in. (520.7 mm) Weight: Mount ........................................................................................................................................... 96 Ibs (43.54 kg) Plates ............................................................................................................................................. 11 Ibs (4.99 kg) Linkage ......................................................................................................................................... 31 lbs (14.06 kg) MOVEMENT Elevation ........................................................................................................................................... -50 to +1333 mils Correction (elevation). ...................................................................................................................................... 50 mils Cross-level adjustment .......................................................................................................................................... 10 Pitch adjustment ................................................................................................................................................. 10 Incremental reading (counters) ............................................................................................................................... 1 mil M117/M117A2 PANORAMIC TELESCOPE PHYSICAL CHARACTERISTICS Length ............................................................................................................................................... 9 in. (228.6 mm) Width ................................................................................................................................ 8.25 in. (209.55 mm) Height ................................................................................................................................................. 20 in. (508 mm) Weight ....................................................................................................................................... 14 lb 6 oz (6.520 kg) OPTICAL CHARACTERISTICS Power ........................................................................................................................................................................ 4X Field of view ......................................................................................................................................................... 10° Exit pupil diameter .......................................................................................................................... 0.165 in. (4.191 mm) Effective focal point: Objective .............................................................................................................................. 4.004 in. (101.702 mm) Eyepiece ................................................................................................................................ 1.250 in. (31.750 mm) Clear eye distance ...................................................................................................................... 0.700 in. (17.780 mm) MOVEMENT Deflection (azimuth) ...................................................................................................................................... 6400 mils Incremental reading (deflection) ........................................................................................................................... 1/4 mil Elevation ................................................................................................................................................... 300 mils Correction (deflection) .................................................................................................................................... 50 mils 1-23