The AXIS 9-50mm I-CS Lens 8MP delivers a versatile focal range designed for high-detail surveillance applications. Featuring I-CS mount compatibility, it offers flexible field-of-view adjustment across a 9-50mm range to suit varied scene requirements. This lens is optimised for 8MP resolution cameras, ensuring excellent image clarity and detail reproduction. It is well suited to both indoor and outdoor installations where precise framing and image quality are priorities.
Key Features
8MP Optimised: Engineered to match 8MP sensor resolution for sharp, detailed imaging.
9-50mm Focal Range: Wide zoom range allows flexible field-of-view adjustment for varied scenes.
I-CS Mount: Compatible with AXIS cameras featuring the I-CS lens mount standard.
Varifocal Design: Manual zoom and focus adjustment to precisely frame the surveillance area.
Indoor and Outdoor Use: Suitable for a broad range of surveillance environments and applications.
Installers working on 8 megapixel AXIS camera deployments who need genuine optical flexibility will find the AXIS 9-50mm I-CS Lens 8MP (01727-001) a purposeful addition to their setup. This varifocal zoom lens covers a focal range from 9 mm to 50 mm, allowing the field of view to be adjusted from a moderately wide framing through to a tight telephoto perspective, all without changing the physical lens. Built with an I-CS mount interface, it is designed to integrate directly with compatible AXIS cameras that accept this lens standard. The optics are engineered to support the full resolving power of 8 MP sensors, ensuring sharpness and detail are maintained across the zoom range. It suits commercial and public safety installations where scene framing requirements vary and where the ability to refine coverage at commissioning can save time and hardware costs.
Key Capabilities
9-50mm Varifocal Zoom Range
The 9 to 50 mm focal range gives installers the ability to dial in coverage from a broad scene overview down to a narrow telephoto view, allowing precise framing of entrances, open areas, or distant subjects without swapping optics.
8MP-Optimised Optics
Designed specifically to support 8 megapixel imaging, this lens resolves fine detail across the full zoom range. Cheaper or lower-specified optics can limit the effective resolution of high-megapixel sensors, reducing image quality where it matters most.
I-CS Mount Interface
The I-CS mount standard allows direct integration with compatible AXIS cameras, providing a secure mechanical and optical fit. Always confirm your camera model supports I-CS mounting before purchasing.
Installation Framing Flexibility
Being able to adjust focal length at commissioning means installers can fine-tune coverage to suit the actual site conditions, accounting for unexpected obstructions, mounting height changes, or revised monitoring priorities after initial camera placement.
Best For
Variable-Distance Monitoring: The 9-50 mm range allows a single lens to cover scenes where the subject distance may vary significantly, such as entry corridors leading to open courtyards or driveways with mixed near and far activity.
8MP AXIS Camera Installations: Engineered to match 8 megapixel sensor resolution, this lens ensures the camera’s imaging capability is not constrained by the optics.
Professional Installer Projects: Where framing needs to be confirmed on-site rather than pre-planned, the adjustable focal length removes the need to stock multiple fixed lenses for different coverage distances.
Why Choose the AXIS 9-50mm I-CS Lens 8MP
The AXIS 01727-001 is not a general-purpose lens. It is built to work with the resolving power of 8 MP imaging sensors and the I-CS mount standard used in compatible AXIS cameras. A standard CS-mount or lower-resolution lens fitted to an 8 MP camera will under-deliver on image quality, particularly at longer focal lengths where optical precision becomes critical. The 9-50 mm varifocal range is wide enough to be practical across diverse site types: from tight indoor corridors to open outdoor areas requiring telephoto reach. This flexibility reduces the number of lens SKUs an installer needs to carry on site while still delivering the optical quality that 8 MP capture demands. Available at Security Wholesalers, the 01727-001 is a sensible choice for professional AXIS integrators who want optical versatility without compromising on image output.
Buyer Decision Tips
Buyer Tip: Confirm that your AXIS camera uses an I-CS mount before ordering. The I-CS standard differs from the older CS mount in both mechanical fit and optical register distance. Fitting an I-CS lens to a non-I-CS camera body will result in incorrect focus and potential damage. Check your camera’s datasheet or the AXIS lens selector tool to verify compatibility before purchase.
Key Features & Technical Specifications
Product SKU
01727-001
Focal Range
9-50 mm
Lens Type
Varifocal zoom
Sensor Resolution Support
Optimised for 8 megapixel cameras
Mount Type
I-CS
Compatible Systems
I-CS mount compatible AXIS network cameras
Application
Adjustable field-of-view surveillance coverage, indoor and outdoor
Brand
AXIS Communications
Ideal Use Cases
Building Entry Points
The 9-50 mm focal range allows the camera to capture the full width of a foyer or entry corridor at the shorter end, or tighten to a narrower view of an access gate or turnstile at longer focal lengths, using the same lens throughout.
Car Parks and Open Yards
Where vehicle movements span a large area but the operator also needs to read licence plates or identify individuals at distance, the varifocal zoom range lets the lens be set to the focal length that best matches the monitoring priority at that specific camera position.
Campus and Education Sites
Large campuses have diverse monitoring distances across walkways, sports grounds, and building facades. The 9-50 mm range means a single lens type can be deployed across multiple camera positions and tuned to each scene at installation, reducing lens inventory.
Commercial and Retail Environments
In retail spaces where aisle lengths, ceiling heights, and layout vary between stores, the adjustable focal length allows each camera to be correctly framed for its specific position without requiring a separately specified fixed lens per location.
Choosing the Right Model
Choose this model if: You are installing an 8 MP AXIS camera with an I-CS mount and need a varifocal lens that covers both moderate wide-angle and telephoto focal lengths from a single optic.
Choose a different model if: Your camera uses a CS mount rather than an I-CS mount. The two standards are not interchangeable and require the correct lens type for each. Check your camera specification before ordering.
Choose a different model if: Your application requires a resolution above 8 MP. This lens is optimised for 8 MP sensors and may not fully resolve the output of higher-megapixel cameras. Consult the AXIS lens selector for the appropriate optic for your sensor.
FAQs
What is the difference between an I-CS mount and a standard CS mount? The I-CS (Integrated CS) mount is a more recent standard used in certain AXIS cameras that allows the lens and camera to communicate and share mechanical alignment more precisely. It uses a different register distance to a standard CS-mount camera. The two are not physically interchangeable, so always verify which mount standard your camera supports before purchasing a lens.
Why does the lens specify 8 MP optimisation? Can I use it on a lower-resolution camera? Lens optics are graded by the resolving power they can deliver. A lens rated for 8 MP has the optical precision needed to distinguish fine detail at that resolution. Using it on a lower-resolution camera is unlikely to cause problems, but the lens’s optical capability would exceed what the sensor requires. The key risk is the other direction: using an under-specified lens on an 8 MP camera, which would limit image sharpness.
How does the 9-50 mm focal range affect the field of view in practice? At 9 mm the lens produces a wider angle of view, suitable for capturing broader scenes at shorter distances. At 50 mm the field of view narrows significantly, pulling in distant subjects for greater detail. The range gives installers meaningful flexibility at commissioning to match the lens setting to the actual site geometry and monitoring objective.
Does this lens suit both indoor and outdoor camera installations? The lens itself is mounted inside the camera housing, so its environmental suitability is determined by the camera body, not the lens. As long as the AXIS camera body has an appropriate IP or weather rating for the installation environment, the 01727-001 lens is compatible. Confirm with Security Wholesalers or the AXIS documentation that your chosen camera model supports this lens in your intended deployment.
Is focus adjustment manual or automatic with this lens? The 01727-001 is a varifocal lens, meaning the focal length is adjusted manually. Once the desired focal length is set and the focus is locked, it remains at that setting. It does not provide motorised or remote zoom and focus. If remote focus or zoom adjustment is required, a motorised varifocal lens or a camera with built-in motorised optics would be more appropriate.
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