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LM5NS28

Kowa LM5NS28 High-Resolution 5mm S-Mount Lens for 1/1.8" 2MP Sensors, Fixed F2.8 Aperture, 2.5µm Pixel, 72.4° HFOV, Manual Focus, Visible 400–800nm

Kowa LM5NS28 High-Resolution 5mm S-Mount Lens for 1/1.8" 2MP Sensors, Fixed F2.8 Aperture, 2.5µm Pixel, 72.4° HFOV, Manual Focus, Visible 400–800nm

SKU:LM5NS28

Regular price $188.00 USD
Regular price Sale price $188.00 USD
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The Kowa LM5NS28 is a high-precision 5.0mm fixed focal length lens designed for compact embedded vision systems in UAVs, drones, and security surveillance devices. It supports up to 2MP resolution with 2.5µm pixel size sensors on a 1/1.8" format (9mm diagonal), delivering detailed image capture and excellent light performance with a fixed F/2.8 aperture. With a wide horizontal field of view of 72.4° and manual focus capability from 0.1 meters to infinity, this S-mount lens is ideal for applications that require space efficiency and consistent image clarity at various distances.

This lens supports visible spectrum imaging (400–800nm) and offers sharp optical performance with center resolution up to 200 lp/mm and 100 lp/mm at the image edge. Its durable design (Ø21.5 x 29.9mm, 12g) fits space-restricted environments like embedded camera modules and board-level security sensors. Designed for tough operational demands from -10°C to +50°C, the LM5NS28 can be optionally customized with glued optics for vibration resistance, IR cut filters, or mechanical/optical reconfiguration for niche surveillance, UAV, or vehicular vision systems.

Features:

  • 5mm fixed focal length for wide coverage
  • Designed for 1/1.8" sensors with 2MP resolution
  • Supports 2.5µm pixel size for detailed imaging
  • Manual focus from 0.1m to ∞
  • Fixed F/2.8 aperture for consistent brightness
  • High center resolution: 200 lp/mm
  • Horizontal FOV: 72.4° | Vertical FOV: 57.0°
  • Compact housing: Ø21.5 x 29.9mm
  • Weight: 12g – ideal for lightweight systems
  • Wide operating range: -10°C to +50°C
  • M12 x 0.5 thread filter compatible
  • Customizable (IR filter, shock-resistant build)

Applications:

  • UAV and drone-based surveillance
  • Compact and board-level camera modules
  • Mobile robotics and vehicle vision
  • Security sensors in tight enclosures
  • OEM embedded imaging solutions
  • Industrial and machine vision systems
Aperture (F-stop) 2.8 (Fixed)
Focal Length 5.0mm
Mount Type S-Mount (M12)
Supported Sensor Size 1/1.8" (9mm Diagonal)
Resolution Support 2MP
Pixel Size Compatibility 2.5µm
Field of View (Horizontal) 72.4°
Field of View (Vertical) 57.0°
Focus Control Manual
Focus Range 0.1m – ∞
Center Resolution 200 lp/mm
Edge Resolution 100 lp/mm
Filter Thread M12 x 0.5
TV Distortion -0.51%
Operating Temperature -10°C to +50°C
Wavelength Range 400nm – 800nm (Visible)
Lens Dimensions Ø21.5 x 29.9mm
Weight 12g

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