space myopia (empty-field myopia)

[differential] refractive index detector

3-D refractive index field

absolute refractive index

Air Refractive Index

approximation of non-equivalent refractive index

Atmospheric refractive index

Atmospheric structure constant of refractive index

averaged refractive index

axially symmetrical refractive index

Chirped Refractive Index Modulation

Complete effective refractive index

complex effective refractive index

complex refractive index

complex refractive index method

Complex refrative index

compound refractive index

compound refractive X-ray lens

Cornea refractive surgery