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  SEDI Fibres Optiques,
8 rue Jean Mermoz
Z.A. de Saint Guénault
91080 COURCOURONNES

Tel: +33 1 69 36 64 32
Fax: +33 1 69 36 64 19 		 
     
  info@sedi-fibres.com
www.sedi-fibres.com 		 
     
 
Applications Geophysic fiber
 
 
UV High T° : TCG Fibers  
   
- Step index multimode fibers
- Silica / Silica / Polyimid
- Transmission : UV+Visible
- T° : -65°C / +300°C
  (+400°C short period) 		 
   
   
 
UV High T° : TCG Fibers
IR High T° : TCL Fibers  
   
- Step index multimode fibers
- Silica / Silica / Polyimid
- Transmission : Visible+IR
- T° : -65°C to +300°C
  (+400°C short period) 		 
   
   
 
IR High T° : TCL Fibers
GI harsh environment  
   
- Graded index fibers
- Polyimid coating -65°C/+400°C
- Hermetic coating (carbon +
  polyimid)

  
   
   
 
GI harsh environment
Harsh Environments : GeoSil-SM Fiber  
   
- Pure Silica Core
- Silica Cladding
- Polyimide Coating
- High 0.17 N.A
- Temperature range : -65 / +300°C		  
   
   
 
Harsh Environments : GeoSil-SM Fiber
Harsh Environments : GeoSil-MM Fiber  
   
- Pure Silica Core
- Silica Cladding
- Polyimide Coating
- Low OH
- Temperature Range : -65 / +300°C		  
   
   
 
Harsh Environments : GeoSil-MM Fiber
IR Sapphire Fibers  
   

- Sapphire Fibers
- High strength
- Wavelength range : 0.75 to 3.5µm
- Effective N.A : 0.12
- Biocompatible, non toxic,
  USP Class VI approved

  
   
   
 
IR Sapphire Fibers
"CuBall" Fibers  
   
- High temperature use
- Hermetic
- Low luminescence
- High light isolation
- Solderable
- Available in long lengths		  
   
   
 
 
 
     
 
 
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