Flange back focus adjustment
1.In case of fixed focus lens
a.Loosen the locking ring and set the focus ring of lens to infinity ( ∞ ) .
b.Tune the mount ring to get a clear picture( distance from camera to object is more than 23m) and fasten the locking ring.
2.In case of zoom lens
a.Loosen the locking ring and set the lens to the maximum telephoto position. Then turn the focus ring to focus.
☞in the case of Auto iris lens, shoot a comparatively dark object or reduce the ambient light so that the Iris is fully open.
b.Set the lens to its maximum wide angle position, and set the focus.
c.Repeat step a and b, until the difference between focusing position a and b
is smallest.
D. When the best focusing point is found, fasten the locking ring.
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Adjustment and operations
Configuration |
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“6” |
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| “5” | |
89 012 |
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765 43 |
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0 | 1 | UP | DOWN | “3” | |
9 0 | |||||
8 | 2 |
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| “4” |
76 5 | 43 | “1” | “2” |
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“7” | PUSH LOCK | ||||
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Fig 1. SIDE view
The function of each part
1. Button “1” & “2”
| “10” “11” | |
LENS | VSD LL |
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| DC INT | VIDEO |
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| LEVEL |
AC24 | GND | “8” “9” |
Fig 2. REAR view
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In line lock mode, zero crossing point can be adjusted by pressing these buttons. In MWB mode, manual white balance can be adjusted by pressing these buttons.
2. Button “3”
In One push lock mode, white balance can be aligned by pressing this button. When this button is released, white balance is locked.
