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close-up lens kit

https://mhc.andornot.com/en/permalink/artifact1376
Collection
Queen's University Chemistry Collection
Category
Basic Science Artifacts
Classification
Basic Science, Laboratory Instrumentation
Accession Number
994010036 a-h
Description
Brown leather case; snap top closure; compartmentalized interior; with black plastic adapter ring under elasticized strap; four lenses with varying gradients; two pages of instructions/information folded inside case
  2 images  
Accession Number
994010036 a-h
Collection
Queen's University Chemistry Collection
Category
Basic Science Artifacts
Classification
Basic Science, Laboratory Instrumentation
MeSH Heading
Photography -- instrumentation
Description
Brown leather case; snap top closure; compartmentalized interior; with black plastic
adapter ring under elasticized strap; four lenses with varying gradients; two pages
of instructions/information folded inside case
Number Of Parts
8
Part Names
a - case - Size: Length 12.2 cm. x Width 7.0 cm. x Depth 5.0 cm.
b - adapter ring - Size: x Width 1.7 cm. x Depth 4.8 cm.
c - lens 'plus 1' - Size: x Width 0.5 cm. x Depth 4.2 cm.
d - lens 'plus 2' - Size: x Width 0.5 cm. x Depth 4.2 cm.
e - lens 'plus 3' - Size: x Width 0.5 cm. x Depth 4.2 cm.
f - lens 'plus 6' - Size: x Width 0.5 cm. x Depth 4.2 cm.
g - 'series 6 close-up lens kit' - Size: Length 28.0 cm. x Width 21.0 cm.
h - 'ratio controls automatic optical pyrometer' - Size: Length 28.0 cm. x Width 21.0 cm.
Maker
Ratio Controls Corporation
Site Made (City)
Addison
Site Made (State)
Illinois
Site Made (Country)
United States of America
Material
leather: brown
plastic: black
glass: clear
Inscriptions
Maker's label to case top: ratio :: controls; model name on attachments: TIFFIN SERIES 6
Permanent Location
Storage Room 0007
0007-B1-4
Condition Remarks
overall condition good
Copy Type
Original
Reference Types
Person
JPG
Reference Comments
Dr. R. C. Wheeler; Dr. Wally Breck; CD #3
Images
Less detail