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

f/2.1, 25mm Focal Length Green Series M16 Lens

25mm Focal Length, #54-855

25mm Focal Length, #54-855

Stock #54-855
€84.00
Qty 1-49
€84.00
Qty 50+
€68.00
Volume Pricing
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Focal Length FL (mm):
25.00
Aperture (f/#):
f/2.1
Maximum Sensor Format:
1/2"
Primary Magnification PMAG:
0.187X
Numerical Aperture NA, Object Side:
0.0429
Working Distance (mm):
150 - ∞
Field of View at Max Sensor Format:
Horizontal: 34.9mm - 14.7°
Vertical: 26mm - 11°
Diagonal: 43.9mm - 18.5°
Horizontal Field of View, 1/2" Sensor:
34.8mm - 14.7°
Horizontal Field of View, 1/2.5" Sensor:
31.5mm - 13.3°
Horizontal Field of View, 1/3" Sensor:
26.0mm - 11.0°
Horizontal Field of View, 1/4" Sensor:
19.4mm - 8.2°
Distortion (%):
-1.69 @ Full Field
Maximum Diameter (mm):
18
Length (mm):
24.20
Entrance Pupil Position (mm):
4.43
Exit Pupil Position (mm):
-18.02
Image Space Principal Plane (mm):
-12.83
Object Space Principal Plane (mm):
8.73
Number of Elements (Groups):
4(4)
Back Focal Length BFL (mm):
12.6 - 11.9
Coating Specification:
λ/4 MgF2 @ 580nm
Wavelength Range (nm):
400 - 700
Type:
M12 Imaging Lens
Mount:
M16 x 0.5
IR Cut Filter:
No
Weight (g):
13

Regulatory Compliance

RoHS 2015:

Product Family Description

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

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.

  • 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

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.

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