Low Magnification Industrial Lens

Image
  • Magnification scale
  • Image size
  • F Number
  • -0.07x - -0.3x
  • 43.2 mmΦ
  • F2.8
  • 58 mmΦ
  • 55.2 mmΦ

Features

  • Compatible with EL⋅ 50 mm F2.8N, 63 mm F2.8N
  • Minimal chromatic aberration in the range of 380 nm - 700 nm.
  • Aperture ring lockable screw for easy use.

Applications

  • CCD camera photographing. (Both line and area sensor cameras)
  • Printed materials inspection.
  • Fine pattern inspection - e.g. PCB.
  • Fine pattern inspection and detecting defects - e.g. TAB, sheets.

Specifications

Rayfact IL 50 mm F2.8N / 63 mm F2.8N

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Model PFM0125020ML
Focal length 52.1 mm
F Number (∞) F2.8
NA 0.02
Magnification scale -0.125x
Magnification range -0.05x - -0.5x
Reference wavelength 587.56 nm (d-line)
Wavelength range 380 - 700 nm
Image size 43.2 mmΦ
Object size *1 345.6 mmΦ
Distortion *1 -0.5%
Relative illumination *1 47.7%
Aperture scale 2.8 4 5.6 8 11 16
Object-to-image distance *1 513.3 mm
Working distance *1 437.0 mm
Mount size d=39 mm 1/P=26 (Leica)
Flange-to image distance *1 49.1 mm
Attachment size M40.5 (P=0.5)
Diameter/length *2 51 mmΦ x 39.8 mm
Weight Approximately 135g
  • *1Value at the standard magnification. Maximum image height (Y'=21.6 mm, 29 mm, 27.6 mm) at F2.8
  • *2Dimension excludes protrusion of screws or other convex parts. Length at standard magnification.
Model OFM0125020ML
Focal length 63.0 mm
F Number (∞) F2.8
NA 0.02
Magnification scale -0.125x
Magnification range -0.05x - -0.5x
Reference wavelength 587.56 nm (d-line)
Wavelength range 380 - 700 nm
Image size 58 mmΦ
Object size *1 464 mmΦ
Distortion *1 +0.1%
Relative illumination *1 39.3%
Aperture scale 2.8 4 5.6 8 11 16
Object-to-image distance *1 632.8 mm
Working distance *1 542.8 mm
Mount size d=39 mm 1/P=26 (Leica)
Flange-to image distance *1 62.8 mm
Attachment size M40.5 (P=0.5)
Diameter/lengt *2 51 mmΦ x 43 mm
Weight Approximately 150g
  • *1Value at the standard magnification. Maximum image height (Y'=21.6 mm, 29 mm, 27.6 mm) at F2.8
  • *2Dimension excludes protrusion of screws or other convex parts.

Rayfact IL 63 mm F2.8N (F)

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Model OFM0125020MF-B OFM0125020MF-T
Focal length 63.0 mm
F Number (∞) F2.8
NA 0.02 (-0.125x) 0.03 (-0.2x)
Magnification scale - -
Magnification range -0.07x - -0.2x -0.2x - -0.3x
Reference wavelength 587.56 nm (d-line)
Wavelength range 380 - 700 nm
Image size 55.2 mmΦ
Object size 788.6 mmΦ - 276 mmΦ 276 mmΦ - 184 mmΦ
Distortion *1 +0.1% (-0.125x) -0.1% (-0.2x)
Relative illumination *1 44.1% (-0.125x) 50.3% (-0.2x)
Aperture scale 2.8 4 5.6 8 11 16
Object-to-image distance 1025.3 mm - 448.5 mm 448.5 mm - 349.9 mm
Working distance 938.8 mm - 353.8 mm 353.8 mm - 248.9 mm
Mount size F Mount
Flange-to image distance 46.5 mm
Attachment size M40.5 (P=0.5)
Diameter/lengt *2 64 mmΦ x 47.2 mm 64 mmΦ x 52.7 mm
Weight Approximately 270g Approximately 300g
  • *1Value at the standard magnification. Maximum image height (Y'=21.6 mm, 29 mm, 27.6 mm) at F2.8
  • *2Dimension excludes protrusion of screws or other convex parts.
  • Specifications unless any specific instructions are stated is at the standard magnification.
  • Specifications are subject to change without prior notice.

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