Extension ring
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1993.0313.001
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- OBJECT TYPE
- DEPTH OF FIELD
- DATE
- 1970–1979
- ARTIFACT NUMBER
- 1993.0313.001
- MANUFACTURER
- NIPPON KOGAKU
- MODEL
- NIKKOR E2
- LOCATION
- Japan
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- 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
- 7.0 cm
- Width
- 6.3 cm
- Height
- 2.0 cm
- 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
- NIKON
- Country
- Japan
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- PROBABLY USED IN THE 1970S AND 1980S
- Canada
-
EXAMPLE OF CAMERA ACCESSORIES AVAILABLE AND USED IN CANADA - Function
-
USED WITH LENSES FROM 28MM AND UP, TO PERMIT CLOSE-UPS WHERE SUBJECTS ARE TOO CLOSE FOR PHOTOGRAPHY WITH ATTACHMENT LENSES - Technical
-
RELEASE BUTTON ON RING USED TO STOP DOWN DIAPHRAGM TO ALLOW FOR A DEPTH OF FIELD PREVIEW - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON OUTSIDE OF RING: 'F NIKKOR JAPAN E2'
- Missing
- N/A
- Finish
- OUTSIDE RING BLACK GLOSS PAINT; INSIDE RING BLACK MATTE PAINT; SHINY METAL SHUTTER RELEASE AND ATTACH RINGS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NIPPON KOGAKU, Extension ring, between 1970–1979, Artifact no. 1993.0313, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1993.0313.001/
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