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Fixed Focal Length Lenses by OPT

Eureca introduces the lens series and models of OPT Machine Vision with fixed focal length. In addition to different resolutions, OPT also manufactures lenses specifically designed for the infrared range and laser applications.


2MP Fixed Focal Length Lenses

  • Professional design and reliable quality
  • High resolution, comparable with 2MP industrial cameras
  • High level of uniformity thanks to anti-shading technology
  • C Mount

Detailed specifications, dimension drawings, a model overview and further information as well as a selection guide are provided by this data sheet.

DesignationFocal
length
[mm]
Aperture
range
Filter
threat
Working
Distance
[mm]
Distortion
[%]
OPT-C0420-2M42.0–16M30.5×P0.5100–∞1.6
OPT-C0620-2M62.0–16M27×P0.5100–∞1.2
OPT-C0814-2M81.4–16M27×P0.5100–∞0.8
OPT-C1214-2M121.4–16M27×P0.5100–∞0.9
OPT-C1614-2M161.4–16M27×P0.5100–∞0.8
OPT-C2514-2M251.4–16M27×P0.5180–∞0.45
OPT-C3516-2M351.6–16M27×P0.5250–∞0.25
OPT-C5024-2M502.4–22M27×P0.5500–∞0.1
OPT-C7528-2M752.8–32M30.5×P0.5700–∞0.02
OPT-C10028-2M1002.8–32M37.5×P0.52700–∞0.05

Version: 08-22-2019

5MP Fixed Focal Length Lenses

  • Professional design and reliable quality
  • High resolution, comparable with 5MP industrial cameras
  • Low distortion
  • High level of uniformity thanks to anti-shading technology
  • C Mount

Detailed specifications, dimension drawings, a model overview and further information as well as a selection guide are provided by this data sheet.

DesignationFocal
length
[mm]
Aperture
range
Filter
threat
Working
Distance
[mm]
Distortion
[% max.]
OPT-C0420-5M42.0–16M39×P0.5100–∞1.7
OPT-C0620-5M62.0–16M30.5×P0.580–∞1.05
OPT-C0828-5M82.8–16M30.5×P0.5100–∞0.7
OPT-C1218-5M121.8–16M30.5×P0.5150–∞0.55
OPT-C1618-5M161.8–16M30.5×P0.5200–∞0.56
OPT-C2514-5M251.4–16M30.5×P0.5200–∞0.3
OPT-C3514-5M351.4–16M30.5×P0.5390–∞0.1
OPT-C5025-5M502.5–22M30.5×P0.5600–∞0.05
OPT-C7528-5M752.8–32M30.5×P0.5600–∞0.02

Version: 04-27-2021

10MP Fixed Focal Length Lenses

  • Professional design and reliable quality
  • High resolution, comparable to 10MP industrial cameras
  • Low distortion
  • C Mount

Detailed specifications, dimension drawings, a model overview and further information as well as a selection guide are provided by this data sheet.

DesignationFocal
length
[mm]
Aperture
range
Filter
threat
Working
Distance
[mm]
Distortion
[% max.]
Back Focal
Length [mm]
OPT-C0824-10M8.52.4–22M77×P0.75100–∞0.712.24
OPT-C1220-10M122.0–16M37.5×P0.5100–∞0.7710.36
OPT-C1616-10M161.6–16M37.5×P0.5100–∞0.6810.7
OPT-C2514-10M251.4–16M37.5×P0.5200–∞0.310.8
OPT-C3514-10M351.4–16M40.5×P0.5160–∞0.3911.3
OPT-C5024-10M502.4–22M37.5×P0.5550–∞0.116.24
OPT-C7528-10M752.8–32M37.5×P0.5600–∞0.136.9

Version: 12-13-2021

29MP Fixed Focal Length Lenses

  • High resolution
  • Big picture diameter
  • High uniformity
  • Low distortion
  • F Mount

Detailed specifications, dimension drawings, a model overview and further information as well as a selection guide are provided by this data sheet.

DesignationFocal
length
[mm]
Aperture
range
Filter
threat
Working
Distance
[mm]
Distortion
[% max.]
Back Focal
Length [mm]
OPT-F2528-29M252.8–32M77×P0.75140–∞0.926.4
OPT-F3528-29M352.8–32M58–P0.75180–∞0.427.9
OPT-F5028-29M502.8–32M58×P0.75180–∞0.236.1
OPT-F7528-29M752.8–32M58×P0.75300–∞0.0335.8

Version: 01-02-2020

IR Fixed Focal Length Lenses

  • Suitable for the IR spectrum (800–1.050 nm)
  • Professional design and reliable quality
  • High resolution, compatible with most 5MP industrial cameras
  • Low distortion < 0,1 %
  • High uniformity
  • C Mount

Detailed specifications, dimension drawings, a model overview and further information as well as a selection guide are provided by this data sheet.

DesignationFocal
length
[mm]
Aperture
range
Filter
threat
Working
Distance
[mm]
Distortion
[%]
OPT-C3514-5M-IR351.4–16M30.5×P0.5390–∞0.1
OPT-C5025-5M-IR502.5–22M30.5×P0.5570–∞0.1

Version: 08-19-2019

Laser Application Fixed Focal Length Lenses

  • Professional design and reliable quality 800 mm
  • Professional design and reliable quality
  • High resolution, compatible with most 5MP industrial cameras
  • Low distortion < 0,1 %
  • High uniformity
  • C Mount

Detailed specifications, dimension drawings, a model overview and further information as well as a selection guide are provided by this data sheet.

DesignationFocal
length
[mm]
Aperture
range
Filter
threat
Working
Distance
[mm]
Distortion
[%]
OPT-C5025-5M-LW502.5–22M30.5×P0.51000–∞0.1
OPT-C7528-5M-LW752.8–32M30.5×P0.55000–∞0.1

Version: 08-19-2019

»Cobra« Lens Series

  • Compact size: 29 mm diameter
  • High resolution
  • Large spectral range (VIS and NIR): 400–1,000 nm
  • Low distortion < 0,2 %
  • C Mount

Detailed specifications, dimension drawings, a model overview and further information as well as a selection guide are provided by this data sheet.

This series will be completely replaced by Cobra2! If you have a need for models of these discontinued lenses, please contact us. We would be happy to ask the manufacturer for stock levels for you. Do you need large quantities? Then custom-made products might be an option for you.

DesignationFocal
length
[mm]
Aperture
range
Filter
threat
Working
Distance
[mm]
Distortion
[% max.]
Back Focal
Length [mm]
Chip
Size
[Ømm]
Remark
OPT-COB082882.8–16M27×P0.5100–∞0.1812.349retained in Cobra2
OPT-COB1220122.0–16M27×P0.5100–∞0.0813.529discontinued
OPT-COB1620162.0–16M27×P0.5100–∞0.0813.39discontinued
OPT-COB2520252.0–16M27×P0.5100–∞0.0413.389discontinued
OPT-COB3524352.0–16M27×P0.5150–∞0.0413.399discontinued
OPT-COB5028502.8–32M27×P0.5250–20000.0118.119updated version: OPT-COB5028B in Cobra2

Version: 04-15-2021

»Cobra« Lens Series

  • Compact size: 29 mm diameter, lens length < 42 mm
  • High resolution
  • Large spectral range (VIS and NIR): 400–1,000 nm
  • Low distortion < 0,2 %
  • High relative Illumination
  • C Mount

Detailed specifications, dimension drawings, a model overview and further information as well as a selection guide are provided by this data sheet.

DesignationFocal
length
[mm]
Aperture
range
Filter
threat
Working
Distance
[mm]
Distortion
[% max.]
Back Focal
Length [mm]
Chip
Size
[Ømm]
OPT-COB082882.8–16M27×P0.5100–∞0.1812.349
OPT-COB1228122.8–16M27×P0.5100–∞0.1612.769
OPT-COB1628162.8–16M27×P0.5100–∞0.1015.769
OPT-COB2528252.8–16M27×P0.5150–∞0.1516.6311
OPT-COB3528352.8–16M27×P0.5210–∞0.2018.3911
OPT-COB5028B502.8–22M27×P0.5400–∞0.0720.5611

Version: 12-13-2021

20MP Lens Series »Dolphin«

  • High resolution: 208 lp/mm, suitable for cameras of ≥ 2.4 µm pixel size and ≤ 1.1" (Ø17.6 mm) sensor format.
  • Wide spectrum range: compatible with VIS and NIR (400–1,000 nm)
  • Low distortion
  • High relative illumination
  • C Mount

Detailed specifications, dimension drawings, a model overview and further information as well as a selection guide are provided by this data sheet.

DesignationFocal
length
[mm]
Aperture
range
Filter
threat
Working
Distance
[mm]
Distortion
[% max.]
Back Focal
Length [mm]
Chip
Size
[Ømm]
OPT-CDP1228122.8–16M40×P0.5100–∞< 0.8513.40–11.7917.6
OPT-CDP1628162.8–22M37.5×P0.5100–∞< 0.4119.98–17.5817.6
OPT-CDP2528252.8–16M32.5×P0.5150–∞< 0.1611.8917.6
OPT-CDP3528352.8–16M32.5×P0.5200–∞< 0.1513.4417.6
OPT-CDP5028502.8–16M32.5×P0.5250–∞< 0.1313.0517.6

Version: 12-13-2021

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Last update: 2021-13-12