Eclipse, Eclipse of the lens, Spectral sensitivity characteristics – Sony FCB-EX980S User Manual

Page 29: Vibration specifications, 29 basic functions

Advertising
background image

29

Basic Functions

Spectral Sensitivity
Characteristics

FCB-EX980S/EX980SP

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

Effective overall value

Test time

5 to 50 Hz

4.14 m

2

/s

3

{0.043 G

2

/Hz}

50 to 100 Hz

–36 dB/oct

14.3 m/s

2

{1.46 G}

20 minutes

Eclipse

When designing the housing, refer to the dimensional
allowance as shown in the figure below.

FCB-EX980/EX980P

10.68

28.1˚

13.13

( 30

)

12.9

˚

B/20=5%

B/20=5%

A

B

A/20=5%

A/20=5%

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.

: Normal scan display area

: Under scan display area

Advertising
This manual is related to the following products: