M45 Optical Boresight W/Equipment: Details
The M45 Boresight is used to detect deflection and elevation errors in the mortar sight unit. It has a body with machined surfaces which is then attached or clamped to the mortar tube. A fixed focus elbow telescope and body assembly is used with a distant aiming point to align the mortar tube and verify that the mortar sight unit is accurate.
|Height (w/o strap):||4.75 in|
|Limits of Operation|
|Field of view:||12°, 12 minutes|
The M45 Boresight consists of the elbow telescope, body assembly, pivot shaft, strap shaft, hook, telescope clamp, strap assemblies, clamp assemblies, and M102 carrying case.
|M109 Elbow Telescope||10548042-2||1240-01-197-5069|
|Case, Carrying: M102||10549222/