Periscope Diagram For Class 6. How to use periscope. In the figure a and b are the positions of mirror at an angle of 4 5 0.
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Any object in the line of sight reflects the light making it visible in the periscope. Having angles greater or less than 45 degrees will still reflect light but you only be able to view the inside of the tubes which isn t much fun. Ray diagram of periscope showing action of 7 1 2 psi of nitrogen introduction.
Yes pd varies by each class of boat.
A periscope works on the principle of reflection of light from one plane mirror placed at an angle 4 5 0 parallel to other plane mirror. The mirrors are placed at an angle of 45 such that when light falls on one of the mirrors it gets reflected back making it fall on the other mirror which further gets reflected back to the observer s eyes. Explore the world through the eyes of somebody else. Collimator reticle lens set for 1200 foot target distance ray diagram.
