History of Avotec (No. 2)


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  • 2006.1.5 Visual angle measurement for AVOTEC goggle.
    Input signal: 800x600 pixel

250cm in distance.

Vertical hight: 76~95 cm (79)
Horizontal width: 101~124 cm (105)

IDL> print,2*atan(76./500)/3.1415926*180

     17.2856~

IDL> print,2*atan(95./500)/3.1415926*180

     21.5159~

IDL> print,2*atan(101./500)/3.1415926*180

     22.8401~

IDL> print,2*atan(124./500)/3.1415926*180

     27.8567~

Visual Angle:
Vertical hight: 17.2856 ~ 21.5159 (17.9570)degree
Horizonatal width: 22.8401 ~ 27.8567 (23.7196)degree