NTSB’s investigation hearings of the Jan 15th, 2009 US Airways’ Airbus Flight 1549 bird-strike incident which led to the ditching of the aircraft in Hudson river have generated some potential recommendations – developing an on-aircraft anti-bird technology for rounding-up and wiping-out thousands of Canada Geese. At the hearings, Airbus test pilots supported Captain Sullenberger’s decision; [...] Read more »
Displaying all posts for ‘visual scanning’
Selecting Sunglasses for Pilots
While adding to the mystique of an aviator, sunglasses protect a pilot’s eyes from glare associated with bright sunlight and the harmful effects from exposure to solar radiation. Lenses for sunglasses that incorporate 100% ultraviolet protection are available in glass, plastic, and polycarbonate materials. Glass and CR-39® plastic lenses have superior optical qualities, while polycarbonate lenses are lighter and more impact-resistant. The choice of tints for use in the aviation environment should be limited to those that optimize visual performance while minimizing color distortion, such as a neutral gray tint with 15 to 30% light transmittance. Polarized sunglasses are not recommended because of their possible interaction with displays or other materials in the cockpit environment.
Pilot Vision
Vision is a pilot’s most important sense to obtain reference information during flight. Most pilots are familiar with the optical aspects of the eye. Before we start flying, we know whether we have normal uncorrected vision, whether we are farsighted or nearsighted, or have other visual problems. Most of us who have prescription lenses—contacts [...] Read more »