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Nsfs160 4k Fixed | [new]

| Feature | NSFS160 4K Fixed | Standard Auto-Focus 4K | Cheap Fixed 1080p | | :--- | :--- | :--- | :--- | | | $$ (Mid-range) | $$$$ (High) | $ (Low) | | Focus Speed | 0ms (Instant) | 500-1500ms | 0ms (But soft at edges) | | Low Light Performance | Excellent (Large pixels) | Good | Poor | | Mechanical Lifespan | 10+ years | 2-4 years (motor wear) | 5+ years (no motor) | | Edge Sharpness | Good (Software corrected) | Excellent | Poor |

In the rapidly evolving world of digital imaging, two specifications often dictate the success or failure of a surveillance system, a drone camera, or a medical endoscope: resolution and focus reliability . Enter the NSFS160 4K Fixed —a groundbreaking optical module that is redefining what engineers and system integrators expect from a compact, fixed-focus camera solution. nsfs160 4k fixed

| Specification | Typical Value | | :--- | :--- | | | 8.29 Megapixels (3840x2160 @ 30fps) | | Sensor Type | 1/2.8" or 1/1.8" CMOS, BSI (Backside Illuminated) | | Pixel Size | 2.0µm - 2.9µm (enhanced low-light capture) | | Lens Construction | 6G + IR (6 glass elements + infrared filter) | | Aperture (F-stop) | F2.0 ±5% (Fixed) | | Focal Length | 3.2mm to 4.0mm (Wide angle equivalent) | | Focus Distance | Hyperfocal: 1.5m to ∞ (Fixed depth of field) | | Interface | MIPI CSI-2 (4-lane) or USB 3.0 | | Operating Temp | -30°C to +85°C | The "160" Factor The "160" in NSFS160 is commonly associated with a 160-degree diagonal field of view . This extreme wide-angle capability, combined with 4K resolution, allows one NSFS160 4K Fixed camera to replace two standard 1080p units in a corner-mount scenario. However, be aware of edge distortion—while software dewarping is standard, the fixed lens means the raw fisheye effect is permanent. Critical Applications: Where the NSFS160 4K Fixed Excels Because the lens cannot be changed or focused remotely, the NSFS160 is purpose-built for specific verticals. 1. Smart Home Security (Doorbells & Indoor Cams) Video doorbells require a "set it and forget it" lens. The NSFS160 4K Fixed provides crystal-clear identification of package deliveries (at 1.5m) and street activity (at 30m) simultaneously. The absence of focus motors reduces the device's thickness, enabling sleeker hardware designs. 2. Unmanned Aerial Vehicles (UAVs) / Drones For altitude hold and terrain mapping, drones don't need auto-focus—they need consistent edge-to-edge sharpness at infinity. The NSFS160’s lightweight, fixed design (often under 15g for the sensor board) and 4K resolution allow for high-definition geotagging and obstacle avoidance overlays. 3. Industrial Machine Vision On an assembly line, objects pass through a fixed focal plane. The NSFS160 4K Fixed can be calibrated to a specific conveyor belt distance (e.g., 600mm). Its 4K sensor allows inspectors to read barcodes and detect micro-cracks in a single frame without a lens motor vibrating or losing lock. 4. Commercial Vehicle Dashcams (Telematics) Fleet managers require evidence-grade footage. The NSFS160 4K Fixed records the road ahead and driver cabin in wide dynamic range (WDR). Because it is fixed, there is never a dispute that the camera "failed to focus" during an accident. Installation and Calibration: Getting the Most from Fixed Focus Unlike varifocal or PTZ cameras, installing an NSFS160 4K Fixed unit is mechanically simple, but optically demanding. Follow these guidelines to avoid a "soft image." Step 1: Determine the Hyperfocal Distance If you purchase a bare board, the factory sets the lens at infinity. If you need close-range focus (e.g., a license plate reader at 4 meters), you must physically rotate the lens housing. Use a 4K monitor and a test chart at your desired distance. Tighten with low-strength threadlocker once set. Step 2: Manage the 160° FOV Because the NSFS160 captures an extremely wide scene, avoid mounting it in corners with two adjacent walls. The 160-degree angle will capture the walls themselves, wasting pixels. Instead, mount it on a flat surface facing the center of the room or roadway. Step 3: IR Cut Filter Alignment Many NSFS160 4K Fixed modules come with a removable IR-cut filter for day/night switching. In "Fixed" mode, ensure the actuator (if present) is disabled, or use a fixed dual-band filter that passes both visible light and 850nm IR, allowing 24/7 color with supplemental IR illumination. NSFS160 4K Fixed vs. The Competition How does this unit compare to standard 4K offerings from Sony (IMX series) or OmniVision? | Feature | NSFS160 4K Fixed | Standard