OXFORD 9000
📚 noun • entry_id 47622

spherical aberration

/ˈsfɪɹ.ɪk.l̩ ˌæb.əˈɹeɪ.ʃn̩/
Meanings (ES + gloss)
aberración esférica
A type of lens aberration which causes blurriness, particularly away from the centre of the lens.
For p = -1, the values of q giving minimum spherical aberration (q = 0.71) and zero coma (q = 0.8) are approximately equal to each other.
If the refractive index is low, the minimum spherical aberration is not greatly affected by the fact that the second lens operates in a converging beam, and the spherical aberratio…
Phrases
No hay frases