Curved Glass Camera Lens That Distorts the Image

This page is the CodyCross answer for the clue below from Photography, Group 2013, Puzzle 1 (Single Lens Reflex).

Question is: Curved Glass Camera Lens That Distorts the Image

and the answer is: FISHEYE

Word Meaning:

FISHEYE — An unfriendly or suspicious glance.

Definitions from Wiktionary.