In the realm of optical engineering, M12 Lenses with 120° Horizontal FoV stand out as a game-changer for industries requiring expansive field-of-view (FoV) capabilities. These compact, high-performance lenses combine precision engineering with versatility, making them ideal for applications ranging from security cameras to autonomous vehicles.

Why M12 Lenses with 120° Horizontal FoV Matter

The M12 Lenses with 120° Horizontal FoV are engineered to capture a broader scene without compromising image quality. Traditional lenses often struggle with distortion or limited coverage, but these M12 variants leverage advanced aspherical designs to minimize aberrations while maximizing angular range.

Key Benefits:

• 1. Wide Coverage: A 120° horizontal FoV reduces the need for multiple cameras in surveillance setups, lowering costs and complexity.
• 2. Compact Design: The M12 thread mount (12mm diameter) ensures compatibility with small-form-factor devices like drones, action cameras, and IoT sensors.
• 3. Cost-Effectiveness: Compared to bulky wide-angle lenses, M12 options offer a balance of performance and affordability.

Fisheye lens 1/3″ Φ3 210° HD M12 mount lens

Technical Specifications of M12 Lenses with 120° Horizontal FoV

To appreciate the innovation behind these lenses, let’s break down their technical attributes:

1. FoV Mechanics:

• A 120° horizontal FoV translates to roughly 140° diagonally, covering nearly half the visual sphere. This is achieved through multi-element lens stacks that correct for barrel distortion.

2. Aperture & Light Sensitivity:

• Most M12 lenses in this category feature apertures between f/2.0 and f/2.8, balancing light intake and depth of field. This makes them suitable for low-light environments.

3. Focal Length:

• Typically, these lenses have a focal length of 1.8–2.5mm, contributing to their ultra-wide perspective.

4. Material & Durability:

• Constructed from glass or high-grade plastic, M12 lenses resist scratches and environmental wear, ensuring longevity in harsh conditions.

Applications of M12 Lenses with 120° Horizontal FoV

The versatility of M12 Lenses with 120° Horizontal FoV spans multiple industries:

1. Surveillance & Security:

• Single-camera coverage of large areas like warehouses or parking lots reduces blind spots.

2. Robotics & Drones:

• Autonomous systems rely on wide FoV for obstacle avoidance and navigation.

3. Automotive:

• Backup cameras and ADAS (Advanced Driver Assistance Systems) benefit from expanded rearview visibility.

4. Consumer Electronics:

• Action cameras and smartphones use these lenses for immersive video capture.

M12 CCTV lens 3-Megapixel IR corrected

How to Choose the Right M12 Lens with 120° Horizontal FoV

Selecting the optimal lens involves evaluating:

• Resolution: Ensure compatibility with your sensor’s megapixel rating (e.g., 5MP, 8MP).
• Distortion Control: Look for lenses with <3% barrel distortion for straight-line accuracy.
• Mount Type: Verify M12 thread compatibility with your device.
• Environmental Sealing: For outdoor use, opt for IP67-rated lenses to resist dust and water.

FAQs

1. What is the difference between horizontal and diagonal FoV?

Horizontal FoV measures the width of the visible scene at a given distance, while diagonal FoV includes height. A 120° horizontal FoV typically corresponds to ~140° diagonal.

2. Can M12 lenses with 120° FoV be used in low-light conditions?

Yes, but performance depends on the aperture. Lenses with f/2.0 or wider apertures gather more light, improving visibility in dim environments.

3. Are these lenses compatible with all cameras?

No. M12 lenses require devices with an M12 thread mount. Check your camera’s specifications before purchasing.

4. How do I minimize distortion in wide-angle shots?

Use lenses with aspherical elements and post-processing software to correct geometric distortions.

5. What is the typical price range for M12 lenses with 120° FoV?

Prices vary based on quality and brand, ranging from 20 for basic modelsto 150+ for premium, low-distortion options.

M12 S-Mount wide-angle lens

Conclusion

M12 Lenses with 120° Horizontal FoV represent a leap forward in compact, high-performance optics. Their ability to deliver crisp, wide-angle views in a durable, affordable package makes them indispensable across industries.