Not exact matches
Instead of making a single curved
lens to
focus light onto a flat surface, they built a camera packed with
tiny lenses, each connected to an individual photodetector.
Ever since Antonie van Leeuwenhoek peered through his crude microscope and confirmed that life is indeed packaged in very small containers, biologists have recruited physicists to
focus stronger
lenses, train more powerful rays and run ever
tinier probes on cells and the molecules that make them live — and die.
More recently, engineers at Caltech showed that flat surfaces coated with
tiny pillars of silicon could
focus light like a
lens.
Their specificity enables me to peer through the
lens and
focus on the
tiny details that make up «the whole teacher.»
Contemporary abstract photographers are able to experiment with different
lenses and
focus settings as well as use macro technology to zoom in closely on even the
tiniest of subjects.
You have thermopile or thermocouple versions that
focus IR with a
lens onto the thermocouple to generate a
tiny voltage but in those versions the metal of the thermocouple must be cooler than the temperature they are trying measure.