
Part of the family: Lenses
Varifocal lens, 5-50mm, 960H, 1/3", F1.4
- Part number:
- LVF-4000C-D0550
This varifocal lens delivers exceptional optical clarity and adaptability for demanding security environments. With robust construction and DC-iris control, it ensures reliable visibility across fluctuating light.
- Varifocal lenses with 960H optical resolution
- High-quality optics
- 1/3-inch formats
- Reliable, robust construction
- DC-iris models
Technical Documents
- Varifocal lens, 5-50mm, 960H, 1/3", F1.4 – Data sheetDownload PDF
Data sheet · 318 KB
Part of the family
Lenses · 12 models

LVF-5005C-S1803
Varifocal lens, 1.8-3mm, 5MP, CS mount
The 1.8-3mm, 5MP varifocal lens delivers high-quality optics for advanced video security. Featuring robust construction and variable focal length, it supports visibility across environments and conditions.
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M118VG1250IR
Varifocal lens, 12-50mm, 5MP, CS mount
Designed for reliable security monitoring, this 12-50mm 5MP varifocal lens delivers high-quality optical clarity and adaptable focal lengths. Its robust construction and DC-iris control provide the dependable foundation needed for accurate video analytics and confident, real-time understanding.
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LVF-5003C-P2713
Varifocal lens, 2.7-13mm, 3MP, CS mount
Engineered for everyday security applications, this 3MP varifocal lens delivers reliable, high-quality optics and adaptable focal lengths. Its robust construction ensures continuous, clear imaging, providing the dependable visibility required to support accurate video analytics and confident real-time understanding.
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LVF-5005C-S0940
Varifocal lens, 9-40mm, 5MP, CS mount
The 9-40mm 5MP varifocal lens delivers high-quality optics for advanced video security. Featuring robust construction and variable focal length, it supports visibility across environments and conditions.
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LFF-8012C-D35
Fixed lens, 35mm, telephoto, megapixel
The Ultra Megapixel Lenses deliver exceptional optical resolution for detailed telephoto coverage at extended distances. Built for stadiums and perimeter security, these robust lenses ensure high-quality, maintenance-free visual intelligence.
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LFF-8012C-D50
Fixed lens, 50mm, telephoto, megapixel
Designed for long-distance monitoring in environments like stadiums and perimeters, this 50mm telephoto lens delivers ultra megapixel optical resolution. Its robust construction and high-quality optics ensure the reliable clarity required for accurate video analytics and confident, real-time action.
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LVF-5000C-D2811
Varifocal lens, 2.8-11mm, 960H, 1/3"
The 2.8-11mm 960H varifocal lens provides adaptable, high-quality optics for security monitoring. Featuring a 1/3-inch format and DC-iris control, this lens delivers visibility across changing light conditions.
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LVF-4000C-D2812
Varifocal lens, 2.8-12mm, 960H, 1/3"
The 2.8-12mm 960H varifocal lens provides adaptable, high-quality optics for security monitoring. Featuring a 1/3-inch format and DC-iris control, this lens delivers visibility across changing light conditions.
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Frequently asked questions
How does the 960H optical resolution impact image clarity?
The lens is specifically designed to match the high resolution of 960H sensors, ensuring sharp details not just at the center of the image, but also at the edges. This high-quality optical performance provides the clear visibility required for accurate scene understanding.
What operational advantages does the varifocal capability offer?
With a 5 to 50 mm focal length range, installers can precisely adjust the field of view on-site to match the exact requirements of the environment. If monitoring needs change, the lens can be easily altered without replacing the hardware, maximizing installation efficiency.
How does the DC-iris control adapt to changing environments?
The lens utilizes a standard four-pin connector for automatic iris control, allowing the camera to seamlessly adjust to fluctuating lighting conditions throughout the day. This ensures consistent image exposure, maintaining clear visibility from dawn to dusk.
Is this lens suitable for day and night monitoring?
Yes, the lens is IR-corrected to deliver sharp, focused images across a wide range of lighting conditions. When paired with infrared illuminators, it prevents focus shift during nighttime operation, ensuring reliable 24/7 awareness.
How does the lens handle demanding environmental conditions?
Built with reliable, robust construction, the mechanical design is engineered to withstand the environmental stress of continuous security operations and frequent iris adjustments. This durability ensures long-term performance and uninterrupted situational awareness.
Where can I buy genuine Varifocal lens, 5-50mm, 960H, 1/3", F1.4 in Vietnam?
Varifocal lens, 5-50mm, 960H, 1/3", F1.4 is supplied in Vietnam by IQSIGHT Vietnam with data sheets, VMS integration support (BVMS, Genetec, Milestone) and technical support. Send a quotation request for a project-specific configuration.
Is original technical documentation available for Varifocal lens, 5-50mm, 960H, 1/3", F1.4?
Yes. The original English data sheet of every part number is in the Document Library; final specifications follow the latest IQSIGHT data sheet.
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IQSIGHT Vietnam brings the complete IQSIGHT portfolio (formerly Bosch Video Systems) to Vietnam: IP cameras, IVA Pro AI video analytics, video management software, cloud services, recorders, storage and accessories for critical infrastructure, cities, transportation and enterprises.