"ratio" in inglés with examples - Collocation dictionary inglés
- The combined focal ratio is about f/3, but the image quality of the two mirrors alone would be poor.
- The design is noted for allowing very fast focal ratios, while controlling coma and astigmatism.
- They have long focal ratios, and are constructed with a blue aluminum tube.
- They are available in short, medium, and long focal ratios.
- They have long, medium, and short focal ratios respectively, in order of increasing aperture.
- They have very long focal ratios and are sold in blue aluminum tubes.
- The all spherical surfaces are much easier to manufacture, especially in short focal ratios.
- A short focal ratio can be more easily obtained, leading to wider field of view.
- Even though the principles of focal ratio are always the same, the application to which the principle is put can differ.
- A high focal ratio also means the field of view will be narrow.
Click on the heading to expand the collocation groups, collocations and sample sentences.