M138 Elbow Telescope

M138A1 Elbow Telescope: Details

M138A1 Elbow Telescope

NSN: 1240-01-515-8264
P/N: 13005104

General Description

The M138A1 Elbow Telescope is an 8-power, 8-degree field of view instrument. An elevation reticle is provided for direct fire and a cursor reticle provides for range settings on the mil scale reticle. Both reticles found on the M138A1 are self-illuminated by battery powered LEDs.

The M138A1 Elbow Telescope is used on the M777 and M198 Howitzer.

Additional Information

Elevation: 60 mils
Field of view:
Diopter adjustment: ±4 diopters
Power: 8x
Batteries:
Quantity/Cell Size: 1 each/size “C”
Voltage: 3 volts (each)
Weight: 9 lbs

Previous Models

Model

P/N

NSN

M138 Elbow Telescope

11741626

1240-01-038-0530

Related Equipment

P/N

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M139A1 Alignment Device

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13005103

1240-01-515-8265

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10554823

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