eyepiece adapter for telescope tube
Date: 1950-1960
Inventory Number: 1997-1-1875
Classification: Eyepiece
Dimensions:5.8 × 8.8 × 8.8 cm (2 5/16 × 3 7/16 × 3 7/16 in.)
Description:
Cast aluminum flange to fit over 3" tube and having a short 1 1/4" ID tube threaded into it's center.