MBL7-23 Phototube for old style B&L Stereozoom 7 microscope

This is a copy of the original B&L 23mm ID phototube for the Stereozoom 7 with older style threaded photoport.  Accepts any 23mm camera adapters including our SC series C-mounts and MM16 or MM-SLR T-mounts.

Not sure if you have an old-style or new-style photoport?  Click here...