single-lens reflex

18 LETTERS · STARTS WITH S

single-lens reflex is a valid 18-letter word worth 27 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1I1N1G2L1E1-0L1E1N1S1R1E1F4L1E1X8

1 + 1 + 1 + 2 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 4 + 1 + 1 + 8 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does single-lens reflex mean?