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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

f/2.0, Visible, 2.2mm HEO Series M12 Lens

2.2mm Focal Length

Stock #58-840
Qty 1-49
Qty 50+
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Focal Length FL (mm):
Aperture (f/#):
Maximum Sensor Format:
Primary Magnification PMAG:
Numerical Aperture NA, Object Side:
Working Distance (mm):
400 - ∞
Field of View at Max Sensor Format:
Horizontal: 1683.4mm - 128.8°
Vertical: 905.7mm - 96.5°
Diagonal: 5360.6mm - 162.9°
Horizontal Field of View, 1/3" Sensor:
1,685.1mm - 128.9°
Horizontal Field of View, 1/4" Sensor:
905.3mm - 96.6°
Distortion (%):
-79.53 @ Full Field
Maximum Diameter (mm):
Length (mm):
Entrance Pupil Position (mm):
Exit Pupil Position (mm):
Image Space Principal Plane (mm):
Object Space Principal Plane (mm):
Number of Elements (Groups):
Back Focal Length BFL (mm):
2.23 - 2.22
Coating Specification:
425 - 625nm BBAR
Wavelength Range (nm):
425 - 675
M12 Imaging Lens
M12 x 0.5 (S-Mount)
IR Cut Filter:
Weight (g):

Regulatory Compliance


Product Family Description

  • Up to ½", S-Mount Lens
  • Up to 1.2 MegaPixels, 5µm Pixel Size Sensors
  • Harsh Environment Optics (HEO®) Waterproof Lens
  • 2.2mm to 8mm Focal Length

TECHSPEC® HEO Series M12 Lenses integrate high performance optics into a sealed, ruggedized enclosure. Threaded for M12 x 0.5, these lenses are optimized for 1/3” and ½” sensor formats. Each HEO Series Lens is waterproof, dustproof, and fog proof with the ability to be hermetically sealed to a camera. TECHSPEC® HEO Series M12 Lenses are ideal for harsh environment applications, such as automotive. Prescription data is available by submitting a Request for Prescription Form

Note: Compatible TECHSPEC® M12 Imaging Lens Accessories available.

Edmund Optics has created multiple product families of our TECHSPEC® M12 S-Mount Lenses, which are designed to provide high resolution. These high performance lenses feature precision glass designs in a metal housing and have optimized specifications between each product family to meet your application needs.

  • Blue Series M12 Lenses: High resolution finite conjugate designs optimized for machine vision working distances.
  • Rugged Blue Series M12 Lenses: Ruggedized versions of our Blue Series M12 Lenses, utilizing the same optics.
  • Green Series M12 Lenses: Finite conjugate designs optimized for machine vision working distances.
  • Red Series M12 Lenses: Infinite conjugate designs optimized for high resolution performance out to infinity.
  • HEO Series M12 Lenses: Harsh Environment Optics (HEO) sealed versions of our Red Series M12 Lenses.
  • Liquid Lens M12 Lenses: Integrated liquid lens for fast electronic focus.

Technical Information

Focal Length A B C D
2.2mm 21.0mm 16.4mm 2.2mm 5.4mm
3.6mm 14.0mm 14.1mm 4.5mm 4.5mm
8.0mm 14.0mm 15.0mm 8.7mm 4.0mm
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