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EF/EAF Measurement System

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Encircled Flux / Encircled Angular Flux Measurement System

+Rapid measurement and evaluation system for EF (Encircled Flux) and EAF (Encircled Angular Flux) analysis of multi-mode optical fiber by NFP/FFP measurement optics & Optical Beam Analysis Module AP013
+Evaluation and analysis of Encircled Flux (EF) for GI-MMF, waveguide etc
+Evaluation and analysis of Encircled Angular Flux (EAF) for SI-MMF, POF and waveguide etc
+In acordance with IEC61280-1-4 and IEC61300-3053
+Depending on wavelength a high resolution CCD image sensor or InGaAs high sensitivity image sensor

Please see System components tab below for system details and specifications per component.

Synos provides unique optical beam analysis software that provides EF/EAF analysis function / Optometrics BA Standard EF analysis function.
In addition to EF/EAF analysis and EF/EAF graph display function, it also has EF/EAF mask display function, with the ability to output and save calculated EF/EAF data as csv data.

EF/EAF analysis function / Optometrics BA Standard EF analysis function

graphs and math formula to measure ef/eaf measurement

Application note
- Encircled flux measurement of MMF under different launch condition

1. ISA071 image sensor 400nm - 1100nm wavelength range
  OR
  ISA041H2 image sensor 900nm - 1700nm wavelength range
2. Measurement type:
   EF
   Basic M-Scope type L optics
  OR
Advanced M-Scope type S optics with OBJECTIVE LENS and optional Coaxial epi-illumination unit
  EAF
  M-Scope type F optics
3. NEUTRAL DENSITY FILTER
4. MANUAL STAGE  (XYZ, XYZ+θxθy, or Z-axis)
5. OPTICAL BEAM ANALYSIS MODULE

ACCESSORIES:
OPTICAL LAUNCH OPTICS (on the incident side, not used for measurement)
  M-Scope type G Underfilled launch optical system
  M-Scope type ML Mode-selective launch optical system

MEASUREMENT LIGHT SOURCE UNIT
  LSS002/850 High power, low coherent, high stability 850nm SLD light source
  LSL001 series FC connector output high stability LD light source
  LSL011 series SMF output LD light source unit