Calculator, depth of field
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1995.1494.001
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- OBJECT TYPE
- N/A
- DATE
- Unknown
- ARTIFACT NUMBER
- 1995.1494.001
- MANUFACTURER
- Berthiot
- MODEL
- Unknown
- LOCATION
- France
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- PLASTIC COATED PAPER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 15.0 cm
- Width
- 11.8 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Photography
- Category
- Cine camera accessories
- Sub-Category
- N/A
Manufacturer
- AKA
- Berthiot
- Country
- France
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Worldwide
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
USED TO CALCULATE THE DEPTH OF FIELD USING THE FOCAL LENS SETTING, SHOOTING DISTANCE & APERTURE SETTING - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- INCLUDE: 'DEPTH OF FIELD CALCULATOR/ FOR PAN-CINOR/ "30"/ SOM/ BERTHIOT', 'HOW TO USE/ the depth of field calculator/ 1. Set the rule horozontally, the edge/ towards you./ 2. Move scale vertically until the/ graduated edge meets the graph/ corresponding to the focal length/ setting./ 3. Move the scale horizontally until the shooting distance meets the red/ central graph./ 4. The oblique lines corresponding to/ the aperture setting give the depth of/ field.'
- Missing
- N/A
- Finish
- SHINY WHITE WITH BLACK & RED PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Berthiot, Calculator, depth of field, Unknown Date, Artifact no. 1995.1494, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1995.1494.001/
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