A well-made optical instrument used for measuring the focal power of lenses, complete with fitted wooden case and accessories. Blackened metal body with brass fittings, clear maker’s mark to the stand. A good, honest example with strong visual appeal—ideal for display, study or a period interior.
Details
- Era: Early–mid 20th century
- Origin: London, England
- Materials: Metal body with brass components, glass optics, wooden case
- Dimensions: TBC
- Condition notes: Light wear consistent with age and use. Minor marks to case and instrument. Appears complete with accessories; untested.
- Provenance / story: R. & J. Beck Ltd were respected London instrument makers, producing microscopes and optical equipment for scientific and medical use. Focimeters of this type were used by opticians to measure lens strength.
- Care tips: Keep dry and dust-free; handle optics carefully; avoid aggressive cleaning—use a soft cloth and appropriate lens cleaner if required.