0.5X C mount Eyepiece Lens Camera to Microscope adapter HY-0530

Material: Metal
C-mount threads:  32TPI-UN-2A
Built-in 0.5X reduction lens
This 0.5X C-mount adpater is for  microscope .    
It can be used in all eyepiece position with 23.2mm or 30mm or 30.5mm.   
Of course, it can be used in phototube and trinocular tube  with 23.2mm or 30mm or 30.5mm.