OHB-2+/ OHB-3 is a tactical night vision goggles which can be viewed by two eyes,small in size,light in weight.Magnification can be changed by replacing different objective lens, 1x,3x and 4x are available.It can be used as hand held Dim-light telescope.It adopts Russian Gen-super 2 and 3 image intensifier tube with the function of anti-glare and built-in IR Illuminator.It is primarily for military use.
Specification
Generation | Super 2+ | 3 |
Magnication x | 1x/3x/4x | 1x/3x/4x |
Field of viewdeg | 40 / 10 | 40 / 10 |
Detective rangem | 220--360 | 800--1000 |
Diopter adjustmentdeg | +5/-5 | +5/-5 |
Dimensionmm | 183x132x58 | 183x132x58 |
Weightkg | 0.50 | 0.50 |
Battery type | two 1.5V batteries | two 1.5V batteries |
Power supplyv | 3 | 3 |
Continuous working timeh | 80(with IR illuminator off) 40(with IR illuminator on) | 80(with IR illuminator off) 40(with IR illuminator on) |
Operating temperature range, | -40/+40 | -40/+40 |
Relative humidity at 25 | 98% | 98% |
Gen2+/Gen3 tactical night vision goggles/binoculars