
Part of the family: Lenses
Varifocal lens, 1.8-3mm, 5MP, CS mount
- Part number:
- LVF-5005C-S1803
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.
- High-quality optics
- Reliable, robust construction
- Focal length options
Technical Documents
- Varifocal lens, 1.8-3mm, 5MP, CS mount – Data sheetDownload PDF
Data sheet · 395 KB
Part of the family
Lenses · 12 models

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
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
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
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
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
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.
View Details
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
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 this lens improve overall image quality?
The 5MP varifocal lens is engineered with high-quality optics, advanced contrast reproduction, and specialized coating. This ensures cameras operate at their optimal point, providing the improved image sharpness and depth of field necessary for accurate video analytics.
What makes the construction of this lens reliable for security environments?
Built with robust mechanical construction, the lens is designed to withstand the environmental stress of demanding security installations and frequent DC-iris control operations. This durability ensures long-term, reliable performance with zero required maintenance.
How does the varifocal capability support flexible deployment?
With focal length options ranging from 1.8mm to 3mm, the lens allows integrators to easily adjust the field of view. This adaptability simplifies deployment, enabling precise area coverage tailored to the specific operational requirements of the environment.
Is this lens compatible with standard security cameras?
Yes, the lens features a standard CS mount and a four-pin plug that connects directly into the camera's iris output. This allows it to seamlessly integrate with a wide variety of HD security cameras to deliver consistent, high-resolution visibility.
Where can I buy genuine Varifocal lens, 1.8-3mm, 5MP, CS mount in Vietnam?
Varifocal lens, 1.8-3mm, 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, 1.8-3mm, 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.
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.