Cap, lens

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Ingenium, 1997.0340.003
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OBJECT TYPE: camera/still/push-on
DATE: Unknown
ARTIFACT NUMBER: 1997.0340.003

MANUFACTURER: Unknown
MODEL: Unknown
LOCATION: Unknown

More Information

General Information

Serial #: N/A
Part Number: 3
Total Parts: 5
AKA: lens cover
Patents: N/A
General Description: metal, paper and fabric components.

Dimensions

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

Length: N/A
Width: N/A
Height: 1.5 cm
Thickness: N/A
Weight: N/A
Diameter: 8.1 cm
Volume: N/A

Lexicon

Group: Photography
Category: Still camera parts
Sub-Category: N/A

Manufacturer

AKA: Unknown
Country: Unknown
State/Province: Unknown
City: Unknown

Context

Country: Canada
State/Province: Ontario
Period: WITH LENS USED 1947 +. NOT USED AFTER 1992.
Canada: PART OF A LARGE COLLECTION OF PHOTOGRAPHIC EQUIPMENT USED BY YOUSUF KARSH, CANADA'S INTERNATIONALLY HONOURED PORTRAIT PHOTOGRAPHER. FROM 1932 TO 1992, MR. KARSH OPERATED FROM HIS PRINCIPLE STUDIO IN OTTAWA, PHOTOGRAPHING HEADS OF STATE, RELIGIOUS LEADERS, AND THOSE PROMINENT IN BUSINESS, THE ARTS AND ENTERTAINMENT. HIS PHOTOGRAPHIC PRINTS & NEGATIVES, AND PERSONAL PAPERS ARE IN THE NATIONAL ARCHIVES OF CANADA.
Function: To protect lens from surface scratches, dust, etc. when not in use.
Technical: 14 INCH LENS WAS KARSH'S FAVOURITE, AND THE ONE HE USED MOST OFTEN. (REF. 2) IT IS AN EARLY "COMMERCIAL EKTAR", ADVERTISED BY KODAK AS COVERING ADEQUATELY 8X10 INCH NEGATIVES AT MAXIMUM APERTURE WITH ALLOWANCE FOR FULL USE OF RISING & FALLING FRONT, AND SWING BACK. "LUMINIZED" SURFACE TREATMENT IMPROVED CLARITY & BRILLIANCE IN B&W NEGS, AND COLOUR PURITY IN COLOUR TRANSPARENCIES. (REF.1).
Area Notes: Unknown

Details

Markings: None evident.
Missing: Appears complete.
Finish: Silver metal cap; coated black tape lines inside edge and extends over sides; black velvet (?) lining.
Decoration: N/A

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Unknown Manufacturer, Cap, lens, Unknown Date, Artifact no. 1997.0340, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1997.0340.003/

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