Crossword Clue:

pertaining to scotopia vision in dim light

AnswerCrossword Clue
NIGHTVISIONAbility to see in dim light
OPTICPertaining to vision
DIPLOPICPertaining to double vision.
PHOTICPertaining to light
PHOTICPertaining to light.
LUMINALPertaining to light intensity.
LUMINALPertaining to a unit of light.
SPECTROSCOPICALPertaining to an instrument used to disperse light beams.