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Opto Engineering EL5MP2556

2/3" 25 mm 5 MP Liquid Lens

Not available for purchase outside of US & Canada.
Please contact us for a quote.
Integrated liquid lens enables fast focus adjustment
No mechanical parts to wear

The Opto-Engineering EL5MP2556 lens provides near-instant electrical adjustment of the lens's focus.

The Opto-Engineering EL5MP lenses offer precise adjustments to the focus using the integrated Optotune liquid lens. A precise thermal calibration algorithm enables excellent repeatability. With no mechanical parts to wear, this lens is guaranteed for over 1 billion cycles.

Application examples include inspection tasks in the food, beverage, pharmaceutical, and medical industries, as well as guiding robot arms for pick & place and bin-picking. Or whenever the distance from the lens to the object varies too much for a conventional lens's depth of field.

Lens controller and cable are sold separately.


Current Range: -120 to +120 mA


Lens Mount: C-Mount
Length: 21.0 mm
Filter Thread: M27 x .5
Weight: 48 g


Lens Type: General
Focal Length: 25 mm
Distortion: < 0.20 %
Minimum Object Distance: 200 mm
F#: 5.6
Image Circle: 11.00 mm (2/3")
Liquid Lens Model: Optotune EL-3-10
Temperature Sensor: Yes
Focal Power Mode: Yes
Response Time: 1 ms (typical at 30°C, 0 to ±250 mA step)
Setting Time: 4 ms (typical at 30°C, 0 to ±250 mA step)
Lifecycles: > 1,000,000,000 (10% to 90% sinusoidal)


Connector: HR10A-7R-6PB

Learn about lenses in our Lens Tech Center.