User`s guide
Modules and Options Accessories
Agilent 81618A/9A and Agilent 81623B/4B/6B/8B Optical Heads, Fourth Edition
21
High Power Optical Head (with integrating sphere)
High Power Optical Head (with integrating sphere) 
OPTIONAL 
Interface Modules 
81618A Single Head Interface Module 
81619A Dual Head Interface Module 
Accessories 
81624CE 4 m extension cable 
High Power 
Optical Head for: 
Connectorized Fiber, 
Bare Fiber and 
Open beam NA ≤ 0.3 
81628B InGaAs 
+40 dBm to –60 dBm 
Connector Adapters 
(threaded). 
Interface Module 
Connector Adapters 
(threaded) 
81000BT Bare Fiber Connectivity Set 
 (Threaded) 
81000FA FC/PC/APC 
81000KA SC/PC/APC 
81000VA ST 
81003LA LC 
81000PA E-2000 










