Microscope test images

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The image size is about 2 mm by 1 mm.

Mars rock

(Mars rock reflectance ~10%, range=5-35%.)


(Image reflectance range is 0.05 to 0.8.)


Focus series

The adhesive reflectance is ~70%, but as seen here (with shadowing) it is only ~40-50%. In the absence of shadowing the adhesive is white.

10.0 mm

10.1 mm

10.2 mm

10.3 mm

10.4 mm

10.5 mm

10.6 mm

10.7 mm

Images from trench soil

Size < 100 microns, so only one depth-of-field needed.