Ighalo is amazing
Well-known member
Would the below eyepiece fit in my Kowa TSN-1?
https://www.uttings.co.uk/p125092-opticron-40831-hdf-eyepiece-40831/#.XAEYUYH7TnE
https://www.uttings.co.uk/p125092-opticron-40831-hdf-eyepiece-40831/#.XAEYUYH7TnE