Surveillance Hard Drive 4TB is a 3.5-inch internal drive designed and tested for 24/7 reliable video surveillance. It is optimized for high-definition continuous or event triggered recordings and high write-cycle workloads. Suitable for storage expansion of compatible appliances, it enables for flexible storage solutions. Storage needs can be estimated with AXIS Site Designer 2 and appropriate recommendation will be provided.
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Accessories, Lenses
Theia Varifocal Lens CS 1.8-3 MM DC-IRIS
Designed for ultra-wide field of view
- Optical distortion correction by Theia’s Linear Optical Technology®
- IR-corrected lens
- F-number 1.5
- Focal length 1.8–3 mm
- Supports sensors up to 1/2.7″
Theia Varifocal Ultra Wide Lens 1.8-3.0 mm lens incorporates patented Linear Optical Technology® which enables an ultra-wide field of view without barrel distortion. It is a varifocal lens, which lets you optimize the field of view from wide angle to ultra-wide. The rectilinear design of the lens enhances the resolution at the edges of the image, increasing the probability of detection.
The lens is IR-corrected. This means that you don’t need to adjust the camera’s focus when you shift between day and night mode using the IR-cut filter.
SKU: 7331021036611
