Lens
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Ingenium,
2000.0222.005
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- OBJECT TYPE
- N/A
- DATE
- 1985
- ARTIFACT NUMBER
- 2000.0222.005
- MANUFACTURER
- Unknown
- MODEL
- Unknown
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 5
- Total Parts
- 9
- AKA
- N/A
- Patents
- N/A
- General Description
- Metal, glass, and synthetic components.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 6.5 cm
- Width
- 5.0 cm
- Height
- 4.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Photography
- Category
- Still cameras
- Sub-Category
- N/A
Manufacturer
- AKA
- Unknown
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Quebec
- Period
- This camera probably used c. late 1980’s- c.2000.
- Canada
-
Used by Dr. Roger Ghys in his Montreal, PQ medical practice. Dr. Ghys is considered to be among the first Canadian physicians to routinely use ultrasound and related techniques to diagnose breast cancer (late 1980’s). Dr. Ghys also provided surgeons with positional data (and images) accurate enough that many imaging procedures didn't have to be repeated. (ref.1) - Function
-
Used by allowing light to redirect to a single point in order to create a focused and sharp image. - Technical
-
Multi-image camera produces six 3 1/2" x 2 3/4" images on a sheet of 8 x 10 single emulsion film. Camera uses six lenses with individual shutters, the only moving parts in the unit. All mirrors are orientated vertically so that dust cannot settle, distorting the image. Camera is an accessory to diagnostic unit and operates independently of tv monitor on which images are viewed. (ref. 2) - Area Notes
-
Unknown
Details
- Markings
- "345" and "420-01" stamped in white on casing. "0" handwritten in black on edge of lens mounted on one end of barrel-shaped casing. "-2" handwritten in black on edge of lens mounted at opposite end of casing.
- Missing
- N/A
- Finish
- Clear lens mounted in black casing.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Lens, circa 1985, Artifact no. 2000.0222, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/2000.0222.005/
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