Skip to content
IQSIGHTFormerly Bosch Video Systems
Varifocal lens, 2.8-11mm, 960H, 1/3"

Part of the family: Lenses

Varifocal lens, 2.8-11mm, 960H, 1/3"

Part number:
LVF-5000C-D2811

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.

  • Varifocal lenses with 960H optical resolution
  • High-quality optics
  • 1/3-inch formats
  • Reliable, robust construction
  • DC-iris models

Technical Documents

Part of the family

Lenses · 12 models

  • Varifocal lens, 1.8-3mm, 5MP, CS mount

    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.

    View Details
  • Varifocal lens, 12-50mm, 5MP, CS mount

    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.

    View Details
  • Varifocal lens, 2.7-13mm, 3MP, CS mount

    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.

    View Details
  • Varifocal lens, 9-40mm, 5MP, CS mount

    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.

    View Details
  • Fixed lens, 35mm, telephoto, megapixel

    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.

    View Details
  • Fixed lens, 50mm, telephoto, megapixel

    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.

    View Details
  • Varifocal lens, 2.8-12mm, 960H, 1/3"

    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.

    View Details
  • Varifocal lens, 4-13mm, 12MP, CS mount

    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.

    View Details

Frequently asked questions

How does the varifocal design simplify deployment?

The 2.8-11mm focal range allows system integrators to easily adjust the angle of view directly on site. This flexibility eliminates the need to carry multiple fixed lenses, ensuring a highly efficient installation process while perfectly matching the camera's field of view to the specific environment.

Is this lens suitable for low-light or nighttime monitoring?

Yes. The lens is IR-corrected to ensure sharp, focused images across a wide range of lighting conditions. When paired with infrared illuminators, it maintains reliable visibility during the day and in darkness, providing continuous context without losing focus.

What are the operational benefits of the DC-iris control?

The DC-iris functionality automatically adjusts the lens opening in response to changing light levels, ensuring optimal image exposure at all times. Using a standard four-pin connector, it integrates seamlessly with the camera to deliver consistent visual clarity, even in environments with highly dynamic lighting.

How durable is the mechanical construction of the lens?

Built for reliable, long-term performance, the lens features a robust construction designed to withstand the environmental stress of demanding security installations. It easily handles frequent auto-iris operations, ensuring uninterrupted visibility and dependable performance where it matters most.

Where can I buy genuine Varifocal lens, 2.8-11mm, 960H, 1/3" in Vietnam?

Varifocal lens, 2.8-11mm, 960H, 1/3" 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, 2.8-11mm, 960H, 1/3"?

Yes. The original English data sheet of every part number is in the Document Library; final specifications follow the latest IQSIGHT data sheet.

Need advice or a quote for this product?

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.