help regarding optical abberation

[ramendra singh]

hi..
i am not able to clearly understand the difference between various optical aberrations...like spherical abbreviation, coma, astigmatism...etc... :-(

so kindly suggest me some good book or website which clearly explains them or helps me visualizing these effects....

Thanks in Advance.... :grin:

 

[mister_rf]

Some info here
**broken link removed**

Optical aberration - Wikipedia, the free encyclopedia