| Answer | Crossword Clue |
|---|---|
| stereoscopists | STEREOSCOPIST, one who uses a stereoscope, an instrument for viewing special three-dimensional photographs |
| stereoscopist | one who uses a stereoscope, an instrument for viewing special three-dimensional photographs |
| stereoscopes | STEREOSCOPE, an instrument for viewing special three-dimensional photographs |
| stereoscope | an instrument for viewing special three-dimensional photographs |
| retinoscopist | one who uses a retinoscope, an instrument for measuring and viewing the retina |
| retinoscopists | RETINOSCOPIST, one who uses a retinoscope, an instrument for measuring and viewing the retina |
