盒型潛望鏡
利用平面鏡的折射原理，潛望鏡在人類社會有百年歷史。這個盒型潛望鏡的優點是輕巧，觀察的鏡面面積大，光線投入充足所以影像清晰。在熙來攘往的街道搜尋目標物，或擠迫的球場中觀看球賽，或者認為自己個子不高希望比別人看得遠一點，有了這個盒型潛望鏡就大派用場了。

PERISCOPE box
Helpful for observation of high & distance object or in the center of a crowded area e.g. during football match, golf match. For student to study light reflection properties. Acrylic body, black in color inside is embedded with 2 x 900 high reflection mirror. Dimensions 50 x 10 x 7.5cm L x W x thickness , Observation mirror size 9 x 8 cm
Item no : TTT 007

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