Sony FCBEX980 User Manual (FCB-EX980_series_Technical_Manual ) - Page 29

Eclipse When designing the housing, refer to the dimensional allowance as shown in the figure below. Basic Functions Spectral Sensitivity Characteristics FCB-EX980S/EX980SP 10.68 13.13 (30) 28.1˚ 12.9˚ FCB-EX980/EX980P Eclipse of the Lens The eclipse phenomenon occurs with the FCB-980/ 980P. This is because a sufficient amount of aperture is not available due to the CCD size and the lens structure of the FCB-980/980P. However, it has been verified that the eclipse will not be visible in the case of a more than 90 % effective image. For your reference, see the following diagram. B/20=5% A/20=5% B/20=5% A A/20=5% B : Normal scan display area : Under scan display area Vibration Specifications Test Method (Random vibration) • Fix the camera at the four fixation points of the base using M2 screws. • Perform the random vibration test under the following conditions in the X, Y and Z directions for 20 minutes in each direction. • The camera vibration specification is to have no malfunction after this test. Power spectrum density 5 to 50 Hz 4.14 m2/s3 {0.043 G2/Hz} 50 to 100 Hz -36 dB/oct Effective overall value 14.3 m/s2 {1.46 G} Test time 20 minutes 29