Browsing Bergen Open Research Archive by Author "Koefoed, Vilhelm F."
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A proper lookout. Studies of contrast sensitivity
Koefoed, Vilhelm F. (Doctoral thesis, 2018-09-14)Naval navigation and watch keeping in littoral waters is highly dependent on visual function, and all navigators are required to have normal visual acuity (VA) measured by Snellen’s table or equivalent. Although visual ...