Fresnel Lens: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
m (Dictionary clean-up: identifier → urn:mrn:iala:dic:2-2-0140) |
||
| Line 1: | Line 1: | ||
'''2-2- | '''urn:mrn:iala:dic:2-2-0140''' | ||
A prismatic lens obtained by the rotation of a Fresnel profile about the optical axis of the lens (Fresnel Panel), or about a vertical axis (Fresnel Drum Lens). | A prismatic lens obtained by the rotation of a Fresnel profile about the optical axis of the lens (Fresnel Panel), or about a vertical axis (Fresnel Drum Lens). | ||
Latest revision as of 08:53, 17 September 2026
A prismatic lens obtained by the rotation of a Fresnel profile about the optical axis of the lens (Fresnel Panel), or about a vertical axis (Fresnel Drum Lens).
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
