The 77814 is an inexpensive and simple device that holds any 11 mm Orie^®l Fiber Bundle atop an optical rod (all Oriel Single and Multi-Branch Fiber Bundles have 11 mm ferrules). You can vary the optical axis height, and you can adjust the position of the face of the bundle over 17 mm. When the fiber is in the proper position, it is secured with a thumbscrew. The 77814 does not include an optical rod; choose one from here

The 77814 is an inexpensive and simple device that holds any 11 mm Orie^®l Fiber Bundle atop an optical rod (all Oriel Single and Multi-Branch Fiber Bundles have 11 mm ferrules). You can vary the optical axis height, and you can adjust the position of the face of the bundle over 17 mm. When the fiber is in the proper position, it is secured with a thumbscrew. The 77814 does not include an optical rod; choose one from here