Refractive Index Profiling

Refracted near-field profilers that recover the full 2D refractive index distribution across a fiber end face for design and process verification.

$Arden Refractive Index Profiler nPA-600$

A bench instrument that measures the full 2D refractive index distribution of an optical fiber end face, for fibers from 40 um to 600 um in diameter.

Specifications summary

Product	Refractive index repeatability	Repeatability basis	Fiber diameter	Fiber material	2D measurement time	Measurement range
Arden Refractive Index Profiler nPA-600	0.0002	Measured on a 125 um MM fiber sample without removing from the measurement cell	40 to 600 um	Silica glass	<10 (averaging 5 images) s	+/- 0.025 (around reference fluid index)

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