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Lens ZnSe Men D = 1.97" ET = 8.9mm FL = 9.8". f 250.00 mm, D 50.00 mm

Code: NRT1796128
Not rated
€674,98 / pcs €816,73 incl. VAT Measure price:
In stock at the manufacturer
Focusing lens Ø 50.00 mm for laser optics. Delivers stable focus and full power when the correct version is selected. Reference no. 631088-117, 1796128.

Detailed information

Product detailed description

Lens ZnSe Men D = 1.97" ET = 8.9mm FL = 9.8". f 250.00 mm, D 50.00 mm — The lens forms the focal spot at which cutting or welding takes place, so its condition directly affects power density and therefore process quality and speed. Application area: laser optics.

Key features

  • Anti-reflective coatings for high transmission and reduced thermal load
  • Supplied as a replaceable optical element for cutting or welding heads
  • Concentrates the laser beam into a defined focal spot
  • Precision-polished optical surfaces with low scatter

Technical information

  • Type: Focusing lens
  • Category: laser optical element
  • Diameter: 50.00 mm
  • Material: zinc selenide (ZnSe)
  • OEM / reference numbers: 631088-117, 1796128

Application

The lens is mounted in the optics holder of the laser head. Handle optics only with clean gloves, by the edge and without touching the optical surfaces, and clean them with products intended for laser optics. A scratched, contaminated or thermally loaded lens shifts the focal position and degrades process quality and should be replaced.

Compatibility

Determine compatibility using reference numbers 631088-117, 1796128. Compare them with the designation of the part installed in your machine and with the equipment documentation; contact us if anything is unclear and we will verify the version.

Unless explicitly stated otherwise, this is an alternative part designed for compatibility with the corresponding equipment.

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