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Home A 3-D printed model of Mastcam-Z, one of the science cameras on the Mars 2020 rover. Mastcam-Z will include a 3:1 zoom lens. A quarter is provided for scale. (NASA/JPL-Caltech) A 3-D printed model of Mastcam-Z, one of the science cameras on the Mars 2020 rover. Mastcam-Z will include a 3:1 zoom lens. A quarter is provided for scale. (NASA/JPL-Caltech)

A 3-D printed model of Mastcam-Z, one of the science cameras on the Mars 2020 rover. Mastcam-Z will include a 3:1 zoom lens. A quarter is provided for scale. (NASA/JPL-Caltech)

A 3-D printed model of Mastcam-Z, one of the science cameras on the Mars 2020 rover. Mastcam-Z will include a 3:1 zoom lens. A quarter is provided for scale. (NASA/JPL-Caltech)

A 3-D printed model of Mastcam-Z, one of the science cameras on the Mars 2020 rover. Mastcam-Z will include a 3:1 zoom lens. A quarter is provided for scale. (NASA/JPL-Caltech)

A selection of the 23 cameras on NASA’s 2020 Mars rover. Many are improved versions of the cameras on the Curiosity rover, with a few new additions as well. (NASA/JPL-Caltech UPDATED AT 4:15 p.m. PDT to correct the number of EDL cameras shown in the image)
One of the enhanced engineering cameras with a prototype lens for the Hazcams, which will watch for obstacles encountered by the Mars 2020 rover. (NASA/JPL-Caltech)