By: SecOptx
Security & Machine Vision Optics
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
6.5-39mm Vari-focal Lens
The SecOptx LVCS639V is a 6.5-39mm vari-focal lens.
6.5-39mm vari-focal lens
1/3" Format
Compatible with 1/3" and 1/4" cameras
Vari-zoom allows for focus tracking throughout zoom range
Focal Length 6.5~39mmm
Max. Relative Aperture 1: 1.4
Iris F1.4~360 With ND Spot Filter
Auto-Iris Input Signal Composite Video Signal or Video Signal
Input Impedence High Impedence
Sensitivie Adjustment Image Signal Level 0.5~1.5Vp-p
Auto-Iris Accuracy With Input Video Signal 0.7Vp-p within ±10% of Mean value
Zoom Ratio 6X
Angular Field of View 1/3": 40.5° x 31.0° @ 6.5mm, 7.0° x 5.3° @ 39mm
1/4": 31.0° x 23.5° @ 6.5mm, 5.3° x 4.0° @ 39mm
Minimum Object Distance(M.O.D.) 0.8m From Front Vertex)
Optical Back Focal Distance 11.85mm (In Air)
Flange Back 12.5mm
Operation Zoom Manual
Focus Manual
Iris Auto (DC± 8V~16V, Fixed Voltage Max 40mA) Auto Close System, Speed 4 sec.
Operation Temperature -10 - 50°C ( 14 - 122°F)
Filter Size 37.5mm P0.5
Mount CS-Mount (Adjustable Lens Position)
Size, Approx. 48 x 59 x72.6mm / 1.9 x 2.3 x 2.9in.
Weight 140g, 4.9oz.

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Prices and specifications subject to change without notice.