@today
automatically stamps your notes with today's date. Fill in the topic of the lecture or class. Then use the Cornell Notes structure below. Click the + New Notes
button above to automatically generate a fresh set of notes in this format.
Compound Lenses
Vignetting(光晕)
Chromatic Aberration 色差
Geometric Distortion
![<https://s3-us-west-2.amazonaws.com/secure.notion-static.com/95e71658-d8ad-4d6b-8d5d-9cf0f2a81ede/Screen_Shot_2021-04-08_at_5.57.04_PM.png>](<https://s3-us-west-2.amazonaws.com/secure.notion-static.com/95e71658-d8ad-4d6b-8d5d-9cf0f2a81ede/Screen_Shot_2021-04-08_at_5.57.04_PM.png>)
Refractive index (and hence focal length) of lens is different for different wavelengths.
<aside> 📌 SUMMARY:
</aside>