anastigmatic lens

NOUN
17 LETTERS · STARTS WITH A

anastigmatic lens is a valid 17-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1N1A1S1T1I1G2M3A1T1I1C3L1E1N1S1
1 + 1 + 1 + 1 + 1 + 1 + 2 + 3 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does anastigmatic lens mean?

NOUN · 1 SENSE
1

A lens designed to correct astigmatism.