Lens
Use this image
Can I reuse this image without permission? Yes
Object images on the Ingenium Collection’s portal have the following Creative Commons license:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1998.0052.001
Permalink:
Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.
DOWNLOAD IMAGEPURCHASE THIS IMAGE
This image is free for non-commercial use.
For commercial use, please consult our Reproduction Fees and contact us to purchase the image.
- OBJECT TYPE
- 14 IN/356MM
- DATE
- 1947
- ARTIFACT NUMBER
- 1998.0052.001
- MANUFACTURER
- Eastman Kodak Co.
- MODEL
- COMMERCIAL EKTAR F:6.3
- LOCATION
- Rochester, New York, United States of America
More Information
General Information
- Serial #
- ES839
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS OPTICS; METAL LENS HOUSING, BOARD & SHUTTER. SYNTHETIC LENS CAP. BLACK CLOTH TAPE COVERS FRONT RIM OF LENS.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 15.2 cm
- Width
- 15.2 cm
- Height
- 8.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Photography
- Category
- Still camera parts
- Sub-Category
- N/A
Manufacturer
- AKA
- Kodak
- Country
- United States of America
- State/Province
- New York
- City
- Rochester
Context
- Country
- United States of America
- State/Province
- New York
- Period
- THIS LENS PRESUMABLY USED LATE 1940S+. NOT USED AFTER 1992.
- Canada
-
PART OF A LARGE COLLECTION OF PHOTOGRAPHIC EQUIPMENT USED BY YOUSUF KARSH, CANADA'S INTERNATIONALLY HONOUREDPORTRAIT PHOTOGRAPHER. FROM 1932 TO 1992, MR. KARSH OPERATED FROM HIS PRINCIPLE STUDIO IN OTTAWA. HE ALSO MAINTAINED STUDIOS IN NYC AND LONDON, ENGLAND. IN 1999 MR. KARSH WAS NAMED ONE OF THE 100 MOST INFLUENTIAL PEOPLE OF THE CENTURY. HIS PRINTS & NEGATIVES, AND PERSONAL PAPERS ARE IN THE NATIONAL ARCHIVES. - Function
-
USED TO FORM IMAGES ON PHOTOGRAPHIC FILM BY FOCUSING RAYS OF LIGHT PASSING THROUGH IT. - Technical
-
KARSH'S FAVORITE LENS WAS THE 14" EKTAR, OF WHICH HE OWNED AT LEAST TWO (SEE ALSO 970340). BOTH ARE EARLY EXAMPLES: THESE TESSAR TYPE LENSES WERE FIRST MANUFACTURED IN THE LATE 1940S, AND BOTH OF MR. KARSH'S DATE TO 1947. THEY PROVIDE EXCELLENT DEFINITION, AND ARE SURFACE-TREATED ("LUMINISED") TO IMPROVE CLARITY AND BRILLIANCE IN B&W NEGS, AND COLOUR PURITY IN COLOUR TRANSPARENCIES. 14" LENS DESIGNED FOR USE WITH 8X10 FILM, ACCOMODATING MAXIMUM APERATURE WITH ALLOWANCE FOR FULL USE OF RISING & FALLING FRONT AND SWING BACK CAMERA. [REF.1, S.I. FILE 970340] - Area Notes
-
Unknown
Details
- Markings
- "ES839 [symbol- 'L' within a circle] Kodak Commercial Ektar f:6.3 14 In." incised in ring surrounding lens. [logo] "ILEX"/ ILEX OPTICAL CO. ROCHESTER, N.Y./ No. 5 UNIVERSAL SYNCHRO " appears on shutter faceplate. f-stops, shutter speeds, etc. also marked. " 10" " handwritten in white grease pencil on lens board back; " 10 " also handwritten on back, in red./ PT lens cap reads " Canon " on face; " C- 72mm/ Canon/ Japan " on reverse.
- Missing
- NONE.
- Finish
- BLACK RING SURROUNDS LENS FACE. BRUSHED SILVER METAL LENS HOUSING. SHUTTTER HOUSING ALSO SILVER METAL. LENS BOARD IS CAST METAL, PAINTED LIGHT GREY ON FRONT, FLAT BLACK ON REVERSE. BLACK TAPE HAS BEEN APPLIED TO FRONT EDGE OF LENS HOUSING. PT LENS CAP IS BLACK.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Eastman Kodak Co., Lens, 1947, Artifact no. 1998.0052, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1998.0052.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This



































































































