Short focal slide with steel ball pivot and with mechanical stop for locking on axis
- maker:
- R and J Beck
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License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
License
Science Museum Group
© The Board of Trustees of the Science Museum
Science Museum Group
© The Board of Trustees of the Science Museum
Science Museum Group
© The Board of Trustees of the Science Museum
Short focal slide with steel ball pivot and with mechanical stop for locking on axis, from EROS IV optical transfer function measuring system for lens testing, made by R & J Beck Ltd. in about 1966