A folder containing drawings relating to the 0.45" and 0.5" Ramsden Type Eyepieces.
Details
- Extent:
-
10
240
360
- Identifier:
- STAN3/05/13
- Access:
- Open Access
- copyright:
A folder containing drawings relating to the 0.45" and 0.5" Ramsden Type Eyepieces.