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Usually Periscope is used for submarine, but Outman's revolutionary patented PW525 portable periscope is an excellent Land Generalist! 5x magnification is adequate for most outdoor events; 32mm objective lens brings more light and the high relative brightness index 25 provides adequate brightness for dawn and dusk view; 20mm long eye relief for eyeglass wearers, 444ft. /1000yds. wide view, Bak-4 prisms, fully multi-coated optics, etc. offer more excellent optical performance; innovative straight tube design and adjustable length up to 730mm, 360 degree free rotation for tracing objects around or even behind you, ultra light weight of just 450grams, special easy to carry case, etc. make it become a revolutionary portable land Periscope with 5x power that other periscopes haven't!
For civil use, it can be used for audience for watching sports games, hot popular concerts and many other crowded occassions when a lot of hands & heads in front of you, or for Hunter to trace animals by hiding himself in jungle or behind rock stone or tree. it is also very useful for Golfer get unobstructed views over crowded galleries at golf tournaments thus some professional Golfers of PGA began to use it in the game. FYI, the Deutsche Bank, one of the largest bank in the world, already bought our periscope as Graceful senior gift for its clients for Golf !