1 in. Adapter, 819C/D Spheres, Oriel Male 1.5 inch Flange and Lens Tube

The SPH-UDAPT Adapter allows the 1 inch port of the 819C/D series integrating spheres to be connected to Oriel's standard 1.5 inch female flange and the 1 inch Lens Tube components. The outside of the adapter is Oriel's male flange adapter, while the inside also threaded with the standard 1.035-40 thread, to be compatible with the Lens Tube mounting systems. The set screw size is 6-32 X 3/16 inch.