
Part of the family: Lenses
Varifocal lens, 9-40mm, 5MP, CS mount
- Part number:
- LVF-5005C-S0940
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.
- High-quality optics
- Reliable, robust construction
- Focal length options
Technical Documents
- Varifocal lens, 9-40mm, 5MP, CS mount – Data sheetDownload PDF
Data sheet · 395 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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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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LVF-8008C-P0413
Varifocal lens, 4-13mm, 12MP, CS mount
Designed for demanding environments, this 12MP varifocal lens delivers ultra-megapixel optical resolution and precise P-iris control for consistently sharper images.
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Frequently asked questions
Is the mechanical construction durable enough for demanding security environments?
Yes. The lens features a reliable, robust construction specifically engineered to withstand both frequent iris control operations and the continuous environmental stress of everyday security installations. This durability ensures long-term, reliable operation with virtually no maintenance, keeping critical visibility uninterrupted.
What operational benefits do the focal length options provide?
The 9-40mm varifocal range provides installation flexibility, allowing teams to precisely adjust the field of view to match the specific needs of their environment. Whether monitoring a targeted entryway or observing a broader corridor, this adaptability simplifies deployment and ensures the camera captures the exact visual context required for confident decision-making.
How does the lens maintain clarity during varying lighting conditions?
The lens utilizes a DC-iris control connection that automatically adjusts the aperture to changing light levels, maintaining optimal exposure. Furthermore, the lens is IR-corrected, meaning it prevents focus shift when switching between visible light and infrared illumination, ensuring high-quality optics and sharp focus during both day and night operations.
Does this lens integrate easily with existing security hardware?
Absolutely. The lens comes equipped with a standard CS mount and a four-pin standard plug that fits directly into the camera's iris output. This universally compatible design reduces installation friction, allowing system integrators to quickly deploy the hardware with a wide variety of HD security cameras and accelerate the path from installation to real-time understanding.
Where can I buy genuine Varifocal lens, 9-40mm, 5MP, CS mount in Vietnam?
Varifocal lens, 9-40mm, 5MP, CS mount 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, 9-40mm, 5MP, CS mount?
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.