Eyepiece in brass mount inscribed "63" and "320" focal length 0.825 - in 1 3/16 long 7/8 long
- maker:
- William Herschel
Eyepiece in brass mount inscribed "63" and "320" focal length 0.825 - in 1 3/16 long 7/8 long, 7/8 in diameter
Details
- Category:
- Astronomy
- Object Number:
- 1925-466
- type:
- components, eyepieces and astronomical instruments
- credit:
- Mr John Herschel-Shorland
