Microscope test images
Return to Mark Lemmon home page.
The
image size is about 2 mm by 1 mm.
Mars rock 
(Mars rock reflectance ~10%, range=5-35%.)
Autofocus 
(Image reflectance range is 0.05 to 0.8.)
Anaglyphs
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.
