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Science Museum Group
© The Board of Trustees of the Science Museum
Prismatic monocular No.4308 by the Precision Optical Co Ltd, London, magnification 6X objective 28mm diameter, also marked 'NPL 17', with leather strap, in leather case, probable date 1917
Details
- Category:
- Optics
- Object Number:
- 1996-145
- Materials:
- glass, brass (copper, zinc alloy), leather and plastic (unidentified)
- Measurements:
-
overall: 104 mm x 68 mm x 50 mm,
- type:
- monocular
- credit:
- Cooper, R.M.
