AXIS - 3.90 mm to 10 mmf/1.5 - Zoom Lens for CS Mount

Discover the ultimate in versatility and precision with the AXIS 3.90 mm to 10 mm f/1.5 CS-Mount Zoom Lens. Engineered for surveillance deployments, this compact, high-performance zoom lens delivers a 2.6x optical zoom range that lets you frame wide-area scenes or zoom in on critical details with ease. Its bright f/1.5 maximum aperture improves low-light performance and helps maintain fast shutter speeds, producing clear, usable images even in challenging lighting. Designed specifically for CS-mount camera systems, this lens is built to be easy to install, adjust, and rely on for reliable, consistent image quality across the zoom range. Whether you’re outfitting hallways, entrances, or outdoor environments with partial cover, this lens provides the flexibility you need to capture decisive footage.

• 2.6x optical zoom: Sweep from wide to tele in a single lens, enabling flexible framing across various surveillance scenarios without changing lenses.
• Focal range 3.9–10 mm: A varifocal design that covers wide field contexts while allowing precise focus on distant objects, making it ideal for corridors, lobbies, entrances, and exterior perimeters.
• Bright f/1.5 aperture: A fast optical speed that helps maximize light gathering, reduce motion blur, and improve image clarity in dim conditions or during night-time surveillance.
• CS-mount compatibility: Specifically designed for CS-mount cameras, ensuring a secure fit and streamlined integration with Axis and compatible third-party cameras.
• Compact, robust design for surveillance: Lightweight, space-saving form factor that fits discreetly behind housings while delivering dependable image fidelity and quick focus adjustments.

Technical Details of AXIS 3.90 mm to 10 mm f/1.5 CS-Mount Zoom Lens

• Focal length: 3.9 mm to 10 mm
• Maximum aperture: f/1.5
• Mount: CS-Mount
• Zoom: 2.6x optical zoom
• Application: Designed for surveillance cameras requiring a CS-mount zoom lens

How to install AXIS 3.90 mm to 10 mm f/1.5 CS-Mount Zoom Lens

Installing this CS-mount zoom lens is straightforward when pairing it with a compatible surveillance camera. Follow these general steps to achieve a secure, properly aligned installation.

• Power down the camera system and disconnect power to avoid static or shorting during installation.
• Remove the existing lens if your camera is equipped with one, taking care not to disturb the camera sensor housing or gasket seals.
• Align the CS-mount lens with the camera’s lens port and gently thread the lens into place. Use even, steady turns until the lens is seated securely — do not overtighten.
• Reconnect power and boot the camera. Access the camera's management interface to confirm recognition of the new lens and to verify basic settings.
• Use the camera’s zoom and focus controls (manual or automatic, as supported by the camera) to set the desired framing. Verify sharpness across the full zoom range and adjust as needed.
• Fine-tune the exposure and white balance in your camera workflow to optimize image quality for the specific lighting conditions of the installation site.

Frequently asked questions

• Q: What is the focal length range of this lens? A: The lens covers 3.9 mm to 10 mm, offering a 2.6x optical zoom range for flexible scene framing.
• Q: What mount does this lens use? A: It uses a CS-Mount, designed for compatibility with CS-mount surveillance cameras.
• Q: What is the maximum aperture? A: The maximum aperture is f/1.5, enabling better low-light performance and faster shutter speeds for action or low-light scenes.
• Q: Is this lens suitable for surveillance environments? A: Yes. It is specifically designed for surveillance cameras to deliver reliable, sharp images across a range of lighting and coverage scenarios.
• Q: How do I optimize image quality after installation? A: After installation, adjust zoom and focus to frame the target area precisely, then optimize exposure, white balance, and camera settings to suit the site’s lighting and activity patterns.