 |
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| Aubert diaphragm | |||
| cat's eye diaphragm (stop); cat's-eye aperture (vignetting the edge rays by progressively reducing the aperture's radial size as the off-axis image angle increases) | |||
| Katzenaugenblende: 1 phrase in 1 subject |
| Optics branch of physics | 1 |
|
| |||
| Aubert diaphragm | |||
| cat's eye diaphragm (stop); cat's-eye aperture (vignetting the edge rays by progressively reducing the aperture's radial size as the off-axis image angle increases) | |||
| Katzenaugenblende: 1 phrase in 1 subject |
| Optics branch of physics | 1 |