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By: SecOptx
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Security & Machine Vision Optics
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9-90mm Vari-focal Lens
The SecOptx HVC990DIR is a 9-90mm vari-focal lens.
9-90mm vari-focal lens
IR Corrected
C-Mount
1/2" Format
Compatible with 1/2", 1/3" and 1/4" cameras
Vari-focal lens adjustment allows for easy lens selection in the field
Focal Length 9-90mm
Max. Relative Aperture 1: 1.8
Iris F1.8~ Approx. F360 with ND Spot Filter
Zoom Ratio 10X
Angular Field of View 1/2": 41.1° x 30.3° @ 9mm, 4.2° x 3.1° @ 90mm
1/3": 29.9° x 22.6° @ 9mm, 3.0° x 2.3° @ 90mm
1/4": 22.6° x 17.1° @ 9mm, 2.3° x 1.7° @ 90mm
Minimum Object Distance(M.O.D.) 0.3m @ 9mm (From Front Vertex) 1.0m @ 90mm (From Front Vertex)
Optical Back Focal Distance 11.71~15.37mm (In Air)
Flange Back 17.526mm
Operation Zoom Manual
Focus Manual
Iris IG (Auto-Close System)
Close to Open Less than 4V
Open to Close More than 0.1V, Speed within 4sec.
Operation Temperature -10 - 50°C ( 14 - 122°F)
Filter Size 43mm P0.75
Mount C-Mount (Adjustable Lens Position)
Size, Approx. 45 x 51.6 x 93mm / 1.8 x 2.0 x 3.7in.
Weight 194g, 6.8oz.



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Prices and specifications subject to change without notice.