VIVOTEK AL-252 9-50mm F1.5 i-CS Zoom Lens
The VIVOTEK AL-252 is a professional-grade 9-50mm F1.5 i-CS zoom lens engineered for high-resolution surveillance systems requiring exceptional optical performance. This 4K-compatible lens delivers precise zoom capabilities with a 1/1.8" image circle, making it ideal for security integrators and surveillance professionals who demand superior image quality across variable focal lengths. The i-CS lens design enables flexible, precise optical adjustment on compatible VIVOTEK cameras, ensuring optimal focus and clarity in demanding surveillance applications.
Key Features
- 9-50mm variable focal length for flexible surveillance coverage
- F1.5 maximum aperture for superior low-light performance
- i-CS lens mount for precise optical adjustment and compatibility
- 4K resolution support with 1/1.8" image circle
- Professional-grade zoom optics for high-resolution imaging
- Designed for VIVOTEK surveillance camera systems
Technical Specifications
| Specification |
Details |
| Manufacturer |
VIVOTEK USA |
| Part Number |
AL-252 |
| Focal Length |
9-50mm |
| Maximum Aperture |
F1.5 |
| Mount Type |
i-CS Lens Mount |
| Image Circle |
1/1.8" |
| Resolution Support |
4K |
| Lens Type |
Zoom Lens |
Frequently Asked Questions
What is an i-CS lens and how does it work?
An i-CS lens is VIVOTEK's intelligent lens mount system that allows for precise optical adjustment directly on compatible surveillance cameras. This design enables installers to fine-tune focus and optical parameters without additional equipment, ensuring optimal image quality in diverse surveillance environments.
Is the AL-252 suitable for 4K surveillance applications?
Yes, the AL-252 4K lens is specifically designed to support high-resolution 4K imaging with its 1/1.8" image circle. The F1.5 aperture and 9-50mm focal range make it excellent for professional surveillance systems requiring ultra-high-definition video capture.
What focal length range does the AL-252 provide?
The 9-50mm zoom lens offers a versatile focal length range suitable for both wide-area monitoring and detailed surveillance. This range allows security professionals to adjust coverage from broader scenes to more focused, detailed imaging without changing lenses.
What are the advantages of the F1.5 aperture?
The F1.5 maximum aperture enables superior light gathering capability, making the AL-252 ideal for low-light surveillance scenarios. This wide aperture ensures bright, clear images even in challenging lighting conditions, reducing the need for supplemental lighting in security installations.
