Assertion: eyepiece's field | /r/Desires | the magnification
Facets:
Source sentences:
text: The field of view v t {\displaystyle v_{t}} requires the magnification, which is formulated by its division over the apparent field of view: v t = v a M = 52 81.25 = 0.64 {\displaystyle v_{t}={\frac {v_{a}}{M}}={\frac {52}{81.25}}=0.64} .