Name: f/1.9, 6mm Focal Length Green Series M12 Lens
Brand: TECHSPEC
SKU: 87-231
Price: £73.95

f/1.9, 6mm Focal Length Green Series M12 Lens

6mm Focal Length

Stock #87-231 Contact Us

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£73.95

Qty 1-49
£73.95

Qty 50+
£58.65

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Iris Option:

Fixed

Length (mm):

11.70

Maximum Diameter (mm):

Outer Diameter (mm):

14.00

Resolution:

80 lp/mm @ 20% Contrast

Mounting Threads:

M12 x 0.5

Weight (g):

Horizontal Field of View, 1/3" Sensor:

129.8mm - 46.2°

Maximum Image Circle (mm):

6.00

Numerical Aperture NA, Object Side:

0.0100

Horizontal Field of View @ Max Sensor Format:

129.8mm - 46.2°

Number of Elements (Groups):

5(5)

Wavelength Range (nm):

400 - 700

Type:

M12 Imaging Lens

Focal Length FL (mm):

6.00

Primary Magnification PMAG:

0.039X

Maximum Sensor Format:

1/3"

Working Distance (mm):

150 - ∞

Mount:

M12 x 0.5 (S-Mount)

Aperture (f/#):

f/1.9

Distortion (%):

-8.27 @ Full Field

Back Focal Length BFL (mm):

4.0 - 3.9

Coating Specification:

λ/4 MgF₂ @ 580nm

Entrance Pupil Position (mm):

3.99

Horizontal Field of View, 1/4" Sensor:

95.1mm - 34.7°

Object Space Principal Plane (mm):

6.38

Image Space Principal Plane (mm):

-1.43

Field of View at Max Sensor Format:

Horizontal: 129.8mm - 46°
Vertical: 95.2mm - 34.6°
Diagonal: 168.5mm - 57.7°

IR Cut Filter:

Exit Pupil Position (mm):

-5.43

Lens Wavelength Range:

VIS

Imaging Lens Type:

Standard Lens

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

REACH 241:

Compliant

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.

Blue Series M12 Lenses: High resolution finite conjugate designs optimized for machine vision working distances.
Rugged Blue Series M12 Lenses: Stabilized ruggedization 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.

#87-231, f/1.9, 6mm Focal Length Green Series M12 Lens, Distortion Plot

#87-231, f/1.9, 6mm Focal Length Green Series M12 Lens, Relative Illumination Plot

#87-231, f/1.9, 6mm Focal Length Green Series M12 Lens, Working Distance versus Field of View Plot

#87-231, f/1.9, 6mm Focal Length Green Series M12 Lens, Modulated Transfer Function (MTF) Plot, 150mm Working Distance, f1.9

#87-231, f/1.9, 6mm Focal Length Green Series M12 Lens, Depth of Field Plot, 150mm Working Distance, f1.9

#87-231, f/1.9, 6mm Focal Length Green Series M12 Lens, Modulated Transfer Function (MTF) Plot, 250mm Working Distance, f1.9

#87-231, f/1.9, 6mm Focal Length Green Series M12 Lens, Depth of Field Plot, 250mm Working Distance, f1.9

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.