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Sito in italianoDiscontinued products     
CCTV lenses
Varifocal lenses
5.5-33mm

Reference technical notes

bulletIntroduction to CCTV lenses
bulletAuto iris lenses
bulletOptical calculator

 

Focusing point changes after zooming, when using varifocal lenses.
Therefore, in this case, focusing operation must be made again, contrarily to what happens by using zoom lenses.

 

VF-5533GV
Auto iris video drive varifocal lens 5.5-33mm f1.6 for 1/3"            Dimensional drawing - Auto iris video drive varifocal lens 5.5-33mm f1.6 for 1/3"
Connections diagram
Connection diagram for galvanometer (video drive) auto iris lenses
The specifications of these products appear as a reference only, as they have been discontinued

VARIFOCAL 5,5-33mm

VF-5533GV
Image format1/3"
Focal lenght

mm

5.5-33
Max. aperture ratio

f

1.6
Iris operationvideo signal autoiris galvanometer type
Iris range1.4-360
Focus operationmanual
Focus rangeNEAR-FAR
Zoommanual
Zoom rangeT  W
Angle field of view
(D x H x V)

1/3"

tele

6.5 x 8.7 x 11

wide

37.2 x 50.1 x 63.9
Min.object distance

m

0.3
Back focal lenght

mm

10.3
Effective diameter

front

34.4

rear

8.3
Filter screw sizeM40.5 P=0.5
MountCS
Mechanical dimensions
(dia x l)

mm

42 x 54.3 x 54.5
Weight

g

146

 

VF-P0308VF-P0308GV
Manual varifocal lens 3.5-8mm f1.4 for 1/3" with plastic caseAutoiris video drive varifocal lens 3.5-8mm f1.4 for 1/3" with plastic case
Dimensional drawing  varifocal manual lens 3.5-8mm with plastic caseDimensional drawing  varifocal autoiris lens 3.5-8mm with plastic case
Connection diagram
 Connection diagram for galvanometer (video drive) auto iris lenses
The specifications of these products appear as a reference only, as they have been discontinued

VARIFOCAL 3,5-8mm

  VF-P0308VF-P0308GV
Caseplastic
Image format1/3"
Focal lenght

mm

3.5-8
Max. aperture ratio

f

1.4-1.96
Iris operationmanualvideo signal autoiris galvanometer type
Iris range1.4(1.96)-close1.4(1.96)-360
Iris speed-Approx.1.5 sec
Iris input voltage and current-9V ~ 16Vdc  max 30 mA
Iris sensitivity adjustment-0.5 ~ 1.0Vp-p
Focus operationmanual
Focus rangeNEAR-FAR
Zoommanual
Zoom rangeT W
Angle field of view
(D x H x V)

1/4"

tele

32.8 x 26.3 x 19.8

wide

69.6 x 56.5 x 42.7

1/3"

tele

43.5 x 35.0 x 26.3

wide

88.5x 73.8 x 56.5

Min.object distance

m

0.3
Back focal lenght

mm

8.64 ~ 14.16
Effective diameter

front

21.5mm

rear

8.0mm
Filter screw size-
Operating temperature-10 +50C
MountCS
Mechanical dimensions
(Dia x (H) x  L)

mm

36 x 48.136 x 47.4 x 48.1
Weight

g

5363

 

Reference technical notes

bulletIntroduction to CCTV lenses
bulletAuto iris lenses
bulletOptical calculator
 
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