Hazcam

Hazcam image of Botany Bay and Solander Point (2013)
Hazcam images indicated to NASA engineers that the Opportunity rover was stuck in a sand dune.

Hazcams (short for hazard avoidance cameras) are photographic cameras mounted on the front and rear of NASA's Spirit, Opportunity, Curiosity and Perseverance rover missions to Mars and on the lower front portion of Chinese Yutu rover mission to the Moon.