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1981.1509.001
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- OBJECT TYPE
- OPTICS ALTERING
- DATE
- 1950–1959
- ARTIFACT NUMBER
- 1981.1509.001
- MANUFACTURER
- SPENCER CO.
- MODEL
- SPENCER DIFFUSER
- LOCATION
- Mount Vernon, New York, United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- CARDBOARD FRAME; METAL RIVETS/ PLASTIC SCREEN/ RUBBER BAND (THICK)/ PAPER ENVELOPE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 15.4 cm
- Width
- 8.6 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Photography
- Category
- Still camera accessories
- Sub-Category
- N/A
Manufacturer
- AKA
- SPENCER
- Country
- United States of America
- State/Province
- New York
- City
- Mount Vernon
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
OBTAINS DIFFUSION DURING ENLARGING PROCESS - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- 'SPENCER DIFFUSER' IN GOLD LETTERS ON BOTH SIDES OF FRAME/ 'SPENCER DIFFUSER/ USED TO OBTAIN VARIOUS DEGREES OF DIFFUSION/ WITH ANY TYPE OF ENLARGER/ COMPLETE WITH INSTRUCTIONS/ THE SPENCER COMPANY/ MOUNT VERNON, NEW YORK' IN RED LETTERS ON ENVELOPE
- Missing
- NO
- Finish
- BLACK FRAME/ CLEAR SCREEN WITH DIAGONAL, PARALLEL BLACK LINES/ BLACK BANDS/ MANILLA ENVELOPE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
SPENCER CO., Filter, between 1950–1959, Artifact no. 1981.1509, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1981.1509.001/
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