Magnification of model scale of the ground observed with this instrument relative to picture scale approx. 3x. The image is sharp,it is convenient for use and suitable for photo-interpretation. The instrument has a stereometer,then it may be used for measuring the horizotal parrallax comparison of the point on the ground to determine height difference and height
SPECIFICATION:
*Max. picture format: 300x300(mm)
*Magnification of viewing system with double microscope: 3x
*Magnification of viewing system without double microscope: 1x
*Diameter of the field of view with double microscope: Φ70mm
*Diameter of the field of view without double microscope:220x240mm
*Eye datum: 54-76mm
*Dimension: 270x340x700mm
*Weight:10kgs
