achromatic lens

NOUN /,ækrə'mætɪk_lɛnz/
15 LETTERS · 4 SYLLABLES · STARTS WITH A

achromatic lens is a valid 15-letter word worth 23 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1C3H4R1O1M3A1T1I1C3L1E1N1S1
1 + 3 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does achromatic lens mean?

NOUN · 1 SENSE
1

A compound lens system that forms an image free from chromatic aberration.