NorthLab ProView Theta LD/XD – interferometer for fiber endface inspection and alignment

Interferometer working with a PM splicer (FITEL S185): 2D/3D fiber endface topography, automatic angle assessment and angular alignment (theta) — PM, PCF, air-clad, MCF and complex geometries. LD (125–800 µm) and XD (250–1200 µm) models.

NorthLab ProView™ Theta is an interferometer that extends the capabilities of splicers (especially PM) with advanced fiber endface topography and geometry analysis and their alignment before splicing. It acts as the splicer’s „third eye”: connected via an external computer, it analyzes the structure and geometry of the endfaces, creating a detailed digital template of each fiber. The operator matches the templates digitally, and ProView Theta sends precise rotation commands to the splicer, ensuring optimal angular alignment (theta).

As the fiber-optic industry moves toward increasingly complex fiber types, conventional splicers often cannot keep up. ProView Theta answers this challenge — it is suitable for aligning and splicing PM, PCF, air-clad, multicore (MCF) fibers and complex geometries: hexagonal, octagonal and D-shaped.

Available in two models: LD (cladding 125–800 µm) and XD (250–1200 µm). Compatible with PM-type FITEL S185 splicers.

Key features

  • 2D and 3D endface topography
  • Fringe and inspection mode from the PC GUI
  • Very fast inspection with automatic angle estimation
  • Optional PASS/FAIL indicator for cleave angle
  • Assessment of flatness, perpendicularity, chips and endface contamination
  • Saving of 2D/3D images and cleave data; calibration tool
  • LD (125–800 µm) and XD (250–1200 µm) models; compatible with FITEL S185 PM

📘 Academy: fiber processing and preparation — interactive guide (cleaving, interferometry, recoating, testing, FBG).

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Product: NorthLab ProView Theta LD/XD – interferometer for fiber endface inspection and alignment