You can also check Vortex 8x32 Recce Pro HD Ranging Reticle Monocular, Black RP-100 and 40X60 HD OPTICS BAK4 Night Vision Monocular High Power Telescope Portable+Case for a better comparison at Monoculars.biz.

Clearly see up dark with BARSKA Night Monocular.
The NVX100 high magnification for better image resolution and a clearer in the infrared in the dark up to 328ft/100m, and ideal for a variety nighttime such surveillance general nighttime observation. 4xAA batteries (not included).
Backed Year Limited Micro Night ViewingInfrared Illuminator Allows Viewing up to a USB CableAV Strap Soft Carrying CaseDescription: lightweight, NVX100 quick use at notice. the monocular image or record directly in internal or files to be on the television or PC.Clearly see up to 3x darkInfrared illuminator.
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