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Unfortunately US Night Vision D 121M Generation 2 Plus Monocular is not listed by RangeFinders.
The D-121Mis a highly advanced, US Generation II Plus, compact night vision monocular. TheGeneration 2 Plus image tube offers 20-30% improved performance than a standardGeneration 2 and each unit is shipped with a data sheet that provides exactspecifications. With its new andimproved optics and user controls, the D-121M offers numerous built in features,which include automatic brightness control, bright source protection and a lowbattery indicator. In addition, this unit incorporates a high power infraredilluminator that can be turned on independently. The D-121M utilizes fiberoptics to display its low battery warning and IR operational mode within theusers field of view. By attaching the D-121M to its optional exclusive headmount assembly, it becomes a hands free mono goggle that allows for easy eyeinterchangeability and a flip up mechanism for unaided viewing. The D-121M canbe used in conjunction with a camera or camcorder as a low light image enhancer. The D-121M's viewing capabilities can be extended with the use oflong-range mil spec 3X or 5X magnification lenses. It can also be used as aweapon scope in conjunction with an external aiming device. The D-121Mperformance and versatility will satisfy the most demanding night vision user.
Shipswith unit, carry case, manual and battery.Â
Specifications
| Generation | II Plus |
| Resolution | 36 LP (typ) |
| Photoresponse | 450 (typ) |
| Signal To Noise | 12:1 (typ) |
| Magnification | 1X |
| Field Of View | 40° |
| Diopter | +5-5 |
| Weight | 13.6 oz. |
| Size | 3"x2.5"x2.5" |
| Battery | 3V |
| Battery Life | 20 hrs. |
| Warranty | Â 2 Years |