Abstract
Phase-shifting interferometry permits analysis of complex interferograms. However, the measurement accuracy is reduced as the number of fringes is increased. The wavefront from a defocused spherical surface is used to demonstrate this degradation for several different transmission reference objectives.
Original language | English (US) |
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Pages | XIII-XIV |
Volume | 7 |
No | 5 |
Specialist publication | Optics and Photonics News |
State | Published - May 1996 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering