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VEO_YK EMERALD
2.2 / 50

Industrial Lens Optimized for Image Circle Diameter of 43.2 mm

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Optimized for Image Circle Diameter of 43.2 mm

VEO YK Series is optimized for Vieworks’ area scan and line scan cameras with an image circle diameter of up to 43.2 mm. These models are particularly suitable for applications that require short working distance.

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For a Broad Range of Wavelengths

These lenses have AR (Anti-Reflective) coating applied to a broad wavelength range from 400 nm to 1000 nm and can be used in a variety of applications from the visible range to the infrared range.

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Performance       Click for information arrow
Parameter Specification Remarks
Magnification range 0 ~ 0.167
F/# range F/2.2 … F/16
Numerical aperture 0.22
Focal length [㎜] 50
Max sensor size [㎜] 43.2
Wavelength [㎚] 400 ~ 1000 Visible~IR
Working distance [㎜] 327 ... ∞
Total length [㎜] 1121 0.05x
610 0.1x
402 0.17x
Distortion < 0.6%
Interface V48-Mount
Iris Changeable
Storage temperature [°C] -25 … +70
Filter thread [㎜] M43 * 0.75 pitch
Weight [g] 202
Optical Parameters       Click for information arrow
Contents Parameter Value
Chief Ray Angle (Max.) in object plane CRA[°] 45
Effective focal length f’eff [㎜] 51.21
Front focal length SF [㎜] -23.75
Back focal length S’F’ [㎜] 32.17
Principal plane distance HH’ [㎜] -10.90
Pupil magnification β‘P 1.07
Entrance pupil position SEP [㎜] 23.94
Exit pupil position S’AP [㎜] -22.81
Vertex width Σd [㎜] 35.59
* Documentation related to the product can be found in the Download Center.
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