[24.5mmー31.7mm]
[31.7 mm ~ 50.8 mm]
[31.7 mm ~24.5mm]
[50.8mm ~ 31.7mm]
All Metal Binocular Adapter 31.7mm to 24.5mm Adapter
This convenient mixing adapter is capable of receiving a 24.5mm shaped eye mirror in modern telescopes using the traditional 31.7mm shape eye mirror.