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GyroSil® 840 PM Sensing Fibre for Fibre Optic Gyroscopes has reduced diameter cladding of 80 µm plus excellent bend performance in small diameter coils. This fibre operates at 840 nm and has a dual acrylate coating diameter of 175 µm.
Unit of Measure

Optical Properties

Center Operating Wavelength

N/A 840 nm

Cutoff Wavelength

N/A < 800 nm

Mode Field Diameter

N/A @ 840 nm, 4.3 ± 1.0 µm

Attenuation

N/A @ 840 nm, < 4.0 dB/km

PM Properties

h-parameter, shipping spool at room temperature

N/A < 2 x 10-5 1/m

Beat Length

N/A @ 840 nm, < 2.5 mm

Geometrical

Cladding Diameter

N/A 80 ± 1 µm

Coating Diameter

N/A 175 ± 5 µm

Core Concentricity Error

N/A < 0.5 µm

Proof Test Level

N/A 100 kpsi

Ordering Information

Order By Item #

N/A 840175

Specifications

Order From Location

N/A DENMARK LOCATION
+45 43 45 8888
Priorparken 680, DK-2605
Broendby, Denmark