Iain A. Neil — Lens Patent Author | Surface & Stop

Iain A. Neil2 related patents across 3 interactive lens diagrams.
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ACM Projektentwicklung GmbH (1)
Ernst Leitz Wetzlar GmbH (1)
ACM Projektentwicklung GmbH(1)US 8,508,864 B2↗2013Assignee: ACM Projektentwicklung GmbH
Inventors: Iain A. Neil
Example 2LEICA SUMMILUX-C 40mm T1.4— 15 ELEMENTS / 11 AIR-SPACED GROUPS, 2 PATENT MACRO-GROUPS (G1 + G2)Embodiment 3LEICA SUMMILUX-C 100mm T1.4— 13 ELEMENTS / 10 AIR-SPACED GROUPS, 3 FUNCTIONAL GROUPS (G1a / G1b / G2)
Ernst Leitz Wetzlar GmbH(1)EP 2 321 688 B1↗2020Assignee: Ernst Leitz Wetzlar GmbH
Inventors: Iain A. Neil
Embodiment 1LEICA SUMMILUX-C 18mm T1.4— 18 ELEMENTS / 15 GROUPS, DESIGN f ≈ 18 mm