Ophth Depth Perception Apparatus

3 part numbers
  • verhoeff unit type
  • portable special features
  • ii type nondefinitive specification/std data
RANDOM Depth Perception Apparatus Ophthalmic Random Dot Test W/2 Levels NSN 6540-01-486-2485 Cross Reference: RANDOT, SO-002
  • identifies vision problems end application
  • random dot unit type
  • stereotest supplementary features
01-0221 Depth Perception Apparatus Ophthalmic NSN 6540-01-486-3725 Cross Reference: SO-001, STEREO FLY
  • identifies vision problems end application
  • stereo depth unit type
  • stereotests supplementary features
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