Photographable binoculars

Picture viewer

Pipe line inspection device

Pocket microscope

Polarization beam splitter

Pop up magnifier

Portable magnifier for video screen of hand held computer

Portable microscope

Portable spectrophotometer

Portable thermal imager

Portion of a handle for a magnifier

Portion of a handle for a magnifier

Portion of an electron microscope

Portion of an electron microscope

Prescription bottle magnifier

Prescription lens holder for goggles

Prescription lens holder for safety spectacles

Prism assembly

Prismatic lens

Probe for a scanning tunneling microscope