J. Roger P. Angel - J. Roger P. Angel at the National Inventors Hall of Fame Illumination Ceremony
Photo: National Inventors Hall of FameSource · Source-linked editorial identification
Imaging & Audio

J. Roger P. Angel

Lightweight honeycomb mirrors for astronomical telescopes

United StatesEvidence: high confidenceChecked July 2026

Third-party image used for identification in nonprofit educational commentary; rights remain with National Inventors Hall of Fame.

Who is J. Roger P. Angel?

J. Roger P. Angel is an inventor associated with United States. Their documented work in imaging & audio includes Lightweight honeycomb mirrors for astronomical telescopes, the contribution at the center of this evidence-backed profile.

J. Roger P. Angel invented lightweight honeycomb mirrors that make very large telescope optics practical without the mass and distortion of solid glass. The structured mirrors can be cast and polished into precise reflective surfaces for powerful ground-based astronomical instruments.

Known forLightweight honeycomb mirrors for astronomical telescopes
FieldImaging & Audio
Associated withUnited States
Evidence reviewed2 sources
01

What did J. Roger P. Angel invent?

Invented lightweight honeycomb mirror technology for large astronomical telescopes.

02

What did J. Roger P. Angel accomplish?

Angel’s mirror technology enabled major large-aperture observatories.

03

What is known about J. Roger P. Angel today?

The University of Arizona’s 2024-26 teaching profile lists Angel leading graduate thesis and directed-research courses, direct evidence of current academic activity.

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