Description

MUM Eyepiece Lens Assembly

MUM Eyepiece Lens Assembly with dipoter adjustment ring, is replacement part to be used with the MUM and MUM-14 Monocular Night Vision Device

Applicable part numbers:

NVM-31250
NVM-31600
NVM-31601

Diopter adjustment focuses eyepiece lens for use without the need for glasses. Adjust for sharpest image of intensifier screen.

Diopter Adjustment:
To focus the eyepiece, in accordance with your specific optical
correction, from +4 through -6 diopters do the following:
1. Power the monocular ON.
2. Look through the MUM-14 at the “noise” or “snow” on
the screen.
3. Rotate the diopter adjustment ring as necessary for sharpest
image of the “noise” or “snow”.