Aperture

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Ingenium, 1988.0686.003
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OBJECT TYPE
single/circular
DATE
Unknown
ARTIFACT NUMBER
1988.0686.003
MANUFACTURER
Bausch & Lomb Optical Co.
MODEL
Unknown
LOCATION
Rochester, New York, United States of America

More Information


General Information

Serial #
N/A
Part Number
3
Total Parts
16
AKA
N/A
Patents
N/A
General Description
METAL

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
10.3 cm
Width
N/A
Height
8.6 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Photography
Category
Still images
Sub-Category
N/A

Manufacturer

AKA
Bausch Lomb
Country
United States of America
State/Province
New York
City
Rochester

Context

Country
Unknown
State/Province
Unknown
Period
Unknown
Canada
Unknown
Function
Used to vary the amount of light admitted to, or admitted from, another object. This aperture was used as part of a microprojector.
Technical
REVERSED MAGNIFICATION ALLOWED PROJECTION OF SPECIMENS ONTO A SCREEN FOR GROUP STUDY.
Area Notes
Unknown

Details

Markings
N/A
Missing
From CA of 12/12/2001 by David Daley: Undetermined - unknown
Finish
BLACK
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Bausch & Lomb Optical Co., Aperture, Unknown Date, Artifact no. 1988.0686, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1988.0686.003/

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