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Revision as of 21:35, 24 April 2021
Optics
Skill Level
2
Year
1962
Version
18.12.2024
Approval authority
General Conference
Overview
The Challenging Part
The most challenging requirement of this honor is probably this:
9. Construct one optical instrument using mirrors or lenses, such as a periscope, a slide or opaque projector, or a simple telescope.
