The S90 has received good,[REF] in some cases excellent reviews,[REF][REF] with reviewers praising its image quality, small size, and ease of using manual mode, particularly due to its distinctive control ring.
To address the ergonomic criticisms, third parties have developed a custom grip to make the camera easier to grip,[REF] and a plastic ring to surround the control dial, making the dial less likely to be accidentally moved [REF].