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GE Security Product Data Sheet
www.GESecurity.com
CCTV Lenses
1/3-inch Format Varifocal
Overview
GE Security offers a complete line of 1/3-inch format lenses. Our
lenses are compact in size, while offering large apertures for superb
low-light performance. High-quality multicoated glass lens elements
provide excellent contrast and color rendition. Aspheric lens surfaces
on all models provide corner-to-corner image sharpness at all aperture
settings. All lenses feature metal CS mounts.
Outstanding Features
Lenses are available with manual or DC autoiris. When using a
manual iris lens, the iris is adjusted using a ring on the body of the
lens. The electronics within the camera automatically compensate for
any changes in luminosity.
If the camera is to be used in an outdoor situation, we recommend
using an autoiris lens. An automatic iris adjusts to compensate for
changes in light and incorporates a neutral density filter to provide
additional protection in bright light conditions.
Included in the varifocal line is a 2.7 mm to 13 mm day/night
lens–designed using special optical glass for extremely low chromatic
aberration–providing sharp round-the-clock surveillance without the
need for nighttime refocusing.
Standard Features
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1/3-inch format varifocal lenses
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Manual or DC autoiris
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Compact
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Large aperture for excellent low-light performance
Modern aspheric lens surfaces on all models for
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superior image quality
High-quality glass lenses with modern multicoating for
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superb contrast and color rendition
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Metal CS mount
CCTV Lenses
1/3-inch Format Varifocal
Specifications
KTL-2.5-10VM/KTL-2.5-10VA
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Focal length: 2.5 to 10 mm
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Zoom ratio: 4x
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Max aperature: F1.4 to 2.7
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MOD: 0.3 m
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Weight: 77.8 g (VA: 75.9 g)
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Dimensions (mm): 48 x 60 (VA: 50.5 x 60)
KTL-2.7-10VM/KTL-2.7-10VA
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Focal length: 2.7 to 13.5 mm
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Zoom ratio: 4.8x
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Max aperature: F1.3
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MOD: 0.3 m
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Weight: 65.0 g (VA: 70.0 g)
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Dimensions (mm): 56.1 x 40.5 x 55.7 (VA: 56.1 x 40.5 x 55.2)
KTL-2.9-8VM/KTL-2.9-8VA
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Focal length: 2.9 to 8 mm
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Zoom ratio: 2.75x
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Max aperature: F0.95
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MOD: 0.3 m
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Weight: 35.0 g (VA: 50.0 g)
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Dimensions (mm): 36.7 x 33.5 x 51.3
KTL-3.5-8VM/KTL-3.5-8VA
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Focal length: 3.5 to 8 mm
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Zoom ratio: 2.28x
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Max aperature: F1.4 to 1.96
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MOD: 0.3 m
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Weight: 89.8 g (VA: 76.6 g)
Related Diagram Ordering Information
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Dimensions (mm): 36 x 48.1 (VA: 47.1 x 48.1)
KTL-5.5-33VM/KTL-5.5-33VA
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Focal length: 5.5 to 33 mm
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Zoom ratio: 6x
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Max aperature: F1.6
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MOD: 0.3 m
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Weight: 148.5 g (VA: 144.5 g)
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Dimensions (mm): 42 x 54.5 (VA: 54.3 x 54.5)
KTL-5-50VM/KTL-5-50VA
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Focal length: 5.0 to 50 mm
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Zoom ratio: 10x
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Max aperature: F1.3
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MOD: 0.3 m
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Weight: 95.0 g (VA: 100.0 g)
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Dimensions (mm): 63.1 x 40.5 x 55.7 (VA: 63.2 x 40.5 x 55.2)
KTL-7-70VM/KTL-7-70VA
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Focal length: 7.0 to 70 mm
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Zoom ratio: 10x
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Max aperature: F1.8 to 2.17
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MOD: 0.3 m to 1.0 m
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Weight: 199.5 g (VA: 201.5 g)
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Dimensions (mm): 55 x 82.2
Additional Information
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Day/night: No (except KTL-2.7-13VM/KTL-2.7-13VA: Yes)
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Aspheric surface: Yes (applies to all models)
Mailing Address
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GE Security
4575 Research Way, STE 250
Corvallis, OR 97333 USA
www.GESecurity.com
www.GESecurity.com
As a company of innovation, GE Security reserves the right to change product specifications without notice. For the latest product specifications, visit GE Security online at www.GESecurity.com or contact your GE Security sales representative.
IPS-CCTV Lenses-2004-06-15 23:11:36 [NOT RELEASED]
Americas
800-469-1676 (US only)
tel 541-754-9133
fax 541-754-7162
Asia
tel 852-2907-8108
fax 852-2142-5063
Australia
tel 61-3-9259-4700
fax 61-3-9259-4799
Europe
tel 32-2-725-11-20
fax 32-2-721-86-13
Latin America
tel 305-267-4301
fax 305-267-4300