Opticron IS 60
Opticron 40927S Eyepiece Adaptor to fit HDF 23WW (40831) and 15-45x (40862) Digiscoping Eyepiece to IS 60 Fieldscopes
Fits HDF Eyepieces to IS 60 Fieldscopes
Use the 40927S adapter to fit 40831S and 40862S HDF collar thread eyepieces.... (more)