"lens" in inglés with examples - Collocation dictionary inglés
- In 1765, he introduced an astronomical instrument fitted with two achromatic lenses.
- Great refractors were large refracting telescopes using achromatic lenses (as opposed to mirrors).
- An Achromatic telescope uses an achromatic lens to correct for this.
- An achromatic lens is a compound lenses made with two types of glass with different dispersion.
- Had he done so, he would almost certainly have invented the achromatic lens.
- An early step in the development of the achromatic lens, since it corrects some chromatic aberration.
- However, it is well known that he was not the first to make achromatic lenses.
- An achromatic lens focused an 8mm-wide, slightly converging light beam.
- This was especially true in refracting telescopes, before the invention of achromatic objective lenses.
- For an achromatic dispersive lens the converse must be adopted.
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