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

f/2, 12mm Focal Length Green Series M12 Lens

12mm Focal Length, #54-854

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Length (mm):
19.50
Horizontal Field of View, 1/2" Sensor:
80.5mm - 30.1°
Maximum Diameter (mm):
16
Outer Diameter (mm):
16.0
Resolution:
150 lp/mm @ 20% Contrast
Mounting Threads:
M12 x 0.5
Weight (g):
6
Horizontal Field of View, 1/3" Sensor:
60.0mm - 22.7°
Maximum Image Circle (mm):
8.00
Numerical Aperture NA, Object Side:
0.0191
Horizontal Field of View @ Max Sensor Format:
80.5mm - 30.1°
Number of Elements (Groups):
5(5)
Wavelength Range (nm):
400 - 700
Horizontal Field of View, 1/2.5" Sensor:
72.7mm - 27.4°
Type:
M12 Imaging Lens
Focal Length FL (mm):
12.00
Primary Magnification PMAG:
0.081X
Maximum Sensor Format:
1/2"
Working Distance (mm):
150 - ∞
Mount:
M12 x 0.5 (S-Mount)
Aperture (f/#):
f/2
Distortion (%):
-2.2 @ Full Field
Back Focal Length BFL (mm):
7.1 - 6.75
Coating Specification:
λ/4 MgF2 @ 580nm
Entrance Pupil Position (mm):
7.50
Horizontal Field of View, 1/4" Sensor:
44.9mm - 17.1°
Object Space Principal Plane (mm):
10.41
Image Space Principal Plane (mm):
-3.73
Field of View at Max Sensor Format:
Horizontal: 80.5mm - 30.1°
Vertical: 60mm - 22.7°
Diagonal: 101.5mm - 37.5°
IR Cut Filter:
No
Exit Pupil Position (mm):
-7.56
Lens Wavelength Range:
VIS
Imaging Lens Type:
Standard Lens

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 233:

Product Description

Optimized Working Distance: 150 - 250mm

Product Family Description

  • Up to 1/2", S-Mount Lens
  • Up to 0.4 MegaPixels, 8.3µm Pixel Size Sensors
  • Board Camera Lens Optimized for Close WD and Finite Conjugate
  • 6mm to 25mm Focal Lengths

TECHSPEC® Green Series M12 Lenses designed for use in compact and board level cameras provide excellent image quality in a small, versatile package. Optimized to cover 1/3” and ½” sensor formats and weighing only a few grams, these machine vision lenses meet the most demanding space and weight restrictions. Each lens is threaded for M12 x 0.5, except the 25.0mm focal length option (#54-855). TECHSPEC® Green Series M12 Lenses are ideal for wide angle and close focus applications, large area inspect for the automotive, forensic, pharmaceutical, and food industries. 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.

#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Distortion Plot
#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Distortion Plot
#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Relative Illumination Plot
#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Relative Illumination Plot
#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Working Distance versus Field of View Plot
#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Working Distance versus Field of View Plot
#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Modulated Transfer Function (MTF) Plot, 250mm Working Distance, f2
#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Modulated Transfer Function (MTF) Plot, 250mm Working Distance, f2
#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Depth of Field Plot, 250mm Working Distance, f2
#54-854, f/2, 12mm Focal Length Green Series M12 Lens, Depth of Field Plot, 250mm Working Distance, f2

Technical Information

Dimensions (mm)
Focal Length A B C** D Mounting Thread
6.00 14.0 11.70 4.0 - 3.9 3.5 M12 x 0.5
8.00 14.0 20.40 8.9 - 8.7 6.0 M12 x 0.5
12.00 16.0 19.50 7.1 - 6.75 6.0 M12 x 0.5
25.00 18.0 24.40 12.6 - 11.9 9.0 M16 x 0.5

**Minor adjustment required to match WD limits.