Object ID Number:
eh101963
Object Name:
Lensometer
Type:
Lensometer Jr.
Manufacturer:
Spencer Lens Company, American Optical Company
Manufactured from:
1925
Manufactured to:
1950
Description / History:
The Lensometer Jr. instrument was used for determining lens power, and that of astigmatic power and angle.
Model M603A Serial No. D3023
Model M603A Serial No. D3023
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