CCTV lenses
Varifocal lenses 
3.5-8.0mm

Sito in italianoAutoiris video drive varifocal lens 3.5-8mm f1.4 for 1/3"


Search

Manual - Ultra wide for megapixel
Megapixel Fujinon - Autoiris - Varifocal - Pinhole
Manual zoom - Motorized zoom - Accessories

Available varifocal lenses:
Ultra compact - 2-5-10mm - 3.5-8mm - 5.5-33mm - 5.0-50mm - 7.0-70mm
 
IR (day/night) - Fish-eye
 Megapixel manual - Megapixel auto iris
Megapixel IR manual - Megapixel IR autoiris

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-0308VF-0308GVVF-0308GVX
Manual varifocal lens 3.5-8mm f1.4 for 1/3"

 Dimensional drawing  Manual varifocal lens 3.5-8mm f1.4 for 1/3"

Autoiris video drive varifocal lens 3.5-8mm f1.4 for 1/3"

 Dimensional drawing - Autoiris video drive varifocal lens 3.5-8mm f1.4 for 1/3"

Auto iris DC drive varifocal lens 3.5-8mm f1.4 for 1/3"

Dimensional drawing - Auto iris DC drive varifocal lens 3.5-8mm f1.4 for 1/3"

Connection diagrams

The distorsion have been reduced from 40% of the previous model to 10%
Distorsion of new model comparing with the old one
Connection diagram for galvanometer (video drive) auto iris lensesConnection diagram for galvanometer (DC drive) auto iris lenses.

VARIFOCAL 3,5-8mm

  VF-0308VF-0308GVVF-0308GVX
Casemetal
Image format1/3"
Focal lenght

mm

3.5-8
Max. aperture ratio

f

1.4
Iris operationmanualvideo signal autoiris galvanometer type direct drive autoiris
galvanometer type
Iris range1.4-close1.4-360   
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

88.5°x 73.8° x 56.5°

Min.object distance

m

0.3
Back focal lenght

mm

8.64 ~ 14.6
Effective diameter

front

21.5mm

rear

8.0mm
Filter screw size-
Operating temperature-10° +50°C
MountCS
Mechanical dimensions
(dia x l)

mm

37.6 x 48.136 x 47.1 x 48.1
Weight

g

89.877.976.6

VARIFOCAL 3,5-8mm

VF-P0308GVX
Caseplastic
Image format1/3"
Focal lenght

mm

3.5-8
Max. aperture ratio

f

1.4-1.96
Iris operationdirect drive autoiris galvanometer type
Iris range1.4(1.96)-360
Iris speed-
Iris input voltage and current-
Iris sensitivity adjustment-
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

88.5°x 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° +50°C
MountCS
Mechanical dimensions
(Dia x (H) x  L)

mm

36 x 47.1 x 48.1
Weight

g

61

 

Reference technical notes

bulletIntroduction to CCTV lenses
bulletAuto iris lenses
bulletOptical calculator

Cliccate sulle  parole evidenziate in giallo per vedere collegamenti a figure o ad altre pagine.
Click on words highlighted in yellow to view links.

Cliccate sulle immagini miniaturizzate per vederle ingrandite.
Click on thumbnails to view enlarged images.

Tovit s.r.l.

Via S. Antonio Maria Zaccaria 4  -  20122 Milano ITALIA
Tel.: +39 02 659.82.82     Fax: +39 02 65.45.25

P.IVA/VAT No:  IT 06964120965

Per informazioni sui prodotti cliccare qui

I marchi citati sono di proprietà dei rispettivi proprietari.
Le specifiche dei prodotti sono esposte così come dichiarate dai singoli fabbricanti e sono soggette a cambiamenti senza preavviso.
Sito ospitato da Range s.a.s.- Genova

For information on our products please click here

All trademarks are property of the respective owners.

All products specifications are shown as declared by manufacturers and are  subject to change without prior notice.
This Web Site is hosted by Range s.a.s. - Genova

Copyright - 2013 Tovit s.r.l.
Last modified 10-05-2013
 
HOME PAGE ENGLISH
COMPANY PROFILE
HOT NEWS
OFFERS
INFO
MAILING LIST
SEARCH
 
PRODUCTS RANGE
Security
Surveillance cameras
CCTV lenses
Digital Video Recorders
Monitors
IR and white light lamps
Video signal control devices
Pan & tilts
Housings
Machine vision
Industrial cameras
Machine vision lenses
Lighting for machine vision
Other products
Photographic and medical printers
DISCONTINUED PRODUCTS DATA BANK
 
TECHNICAL NOTES 
Optical calculator