Fine Focus Adjustment


A rotary adjustment which provides fine focus control of the lens and nozzle assembly.  While maintaining a compact size, its notched adjustment ring provides easy handling, and the clear engraving allows the user to measure the ± 10mm focus range in 0.1mm increments.

  • Anti-Rotation Screw locks the unit together to avoid unwanted movement
  • 0.1mm increment steps for pin-point precision


Part NumberDiameterLengthClear Aperture
C-FA44 mm130 ± 10 mm18 mm

Quality Assured.

ULO Optics is an ISO certified company and quality is at the heart of everything we do.  With a host of industrial affiliations you can rely on ULO to deliver.

Diversification into 1 micron optics

ULO Collaborate on the LaserSnake2 project, developing laser cutting optics for safe, remote cutting in air and in water, focused on nuclear decommissioning.

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