Caution
Fill in all input cells.
temperature (°C) is a number strictly larger than the .absolute zero (-273.15 °C)
rays density is a positive integer.
object X and object Y are expressed in "mm" if the object is at a finite distance or in "degrees" otherwise.
norm. X on pupil and norm. Y on pupil are normalized parameters and therefore their value is in the interval [-1 , +1].
Dir. cosine X and Dir. cosine Y are cosines and therefore their value is also in the interval [-1 , +1].
rotation X, rotation Y and rotation Z are angles expressed in "degrees" and their value is in the interval [-90° and +90°].
Be careful: temperature-dependence data are not available for all glasses. You can check whether these data are available by calculating the refractive index at different temperatures in the dedicated "handy calculations" tables. If the results differ, temperature-dependence data are available.