Viewgraphs on effect of microgravity on the visual near point are presented. Background, problem, objectives, approach, benefits, and status are discussed. The visual function tester model 4 is used.
Effect of microgravity on the visual near point: Visual Function Tester-Model 4 (VFT-4)
1992-01-01
Conference paper
No indication
English
Visual-Accommodation Trainer/Tester
NTRS | 1986
|Visual accommodation trainer-tester
NTRS | 1983
|