Overview
Axis i-CS 9-50mm F1.5 8MP Varifocal Lens
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Bundle Summary
Overview
Axis i-CS 9-50mm F1.5 8MP Varifocal Lens
The Axis i-CS 9-50mm F1.5 8MP Varifocal Lens (01727-001) is a professional-grade optical solution engineered for Axis network cameras requiring flexible focal length adjustment and superior image clarity. The intelligent CS-mount (i-CS) technology delivers remote focus and zoom control, simplifying installation and on-site adjustments while maintaining critical image quality in demanding surveillance applications.
Key Features
- Variable 9-50mm Focal Length – Adaptable zoom range accommodates diverse scene compositions, from wide overviews to detailed close-up monitoring
- 8MP Resolution Support – Delivers sharp, high-definition imagery with sufficient detail for identification and forensic analysis
- F1.5 Aperture – Fast aperture maximizes light gathering, improving performance in low-light environments
- i-CS Remote Control – Automatic focus and zoom adjustment via network eliminates manual calibration
- Native Axis Compatibility – Seamless integration with Axis network camera platforms
Technical Highlights
The varifocal design provides variable optical zoom, enabling operators to optimize field of view without requiring multiple fixed-focal-length lenses. The F1.5 maximum aperture ensures adequate light transmission across the focal range, critical for facilities with inconsistent lighting or 24/7 surveillance demands. The i-CS interface automates focus adjustments across the zoom range, compensating for lens mechanical characteristics and delivering consistent image sharpness throughout the field of view.
Applications
Ideal for retail environments, manufacturing floors, educational facilities, and corporate campuses where monitoring requirements span both wide contextual coverage and detailed target observation. The remote adjustment capability reduces maintenance visits and system downtime, making it cost-effective for distributed surveillance deployments.

The 9-50mm varifocal range offers approximately 5.6x optical zoom, providing practical flexibility without the complexity of motorized zoom housings. The F1.5 aperture is notably fast for surveillance optics, delivering superior low-light sensitivity compared to standard F2.8 alternatives. The i-CS platform represents Axis's approach to reducing total cost of ownership—remote focus capability minimizes field service requirements and camera repositioning costs.
This lens targets mid-to-high resolution applications where 8MP delivers meaningful detail gain over 5MP solutions while maintaining manageable bandwidth and storage requirements. Optimal for fixed-position installations where scene composition is predetermined but field-of-view adjustment capability provides operational flexibility.
System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology