on May 29, 2015
|
Known Information
|
|---|
|
|---|
| More info |
|---|
For your consideration is an antique trial lens frame from the early 1900's. It was used by an optometrist to examine eyes
They are standard size (37mm) trial lenses
The trial frame is standard size measuring 4 3/4 inches across the front including the hinges
The temple length is 5 1/4 inches
|
| Do you know more?
|
