20-60X60 Zoom Wide PowerView Super High-Powered Surveillance BirdWatching Monoculars With Tripod(Black) 20-60X magnification, auto focusing porro prism 60mm-Millimeter lens diameter Field:62M/1000M 1 x monocular 1 x cleaning cloth 1 x pouch 1 x Manual Telescope is pure optical instruments, so it is ok to use in the evening , but if the target is under the condition of black and no light environment, we can not see anything. Because the telescope is LLL night vision, its characteristic is by external light( such as lamplight/concert/street lamp/neon light/fireworks etc.) to see the target more clearly .