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Show New Glass Proves Aid To Army Photographers ROCHESTER, N. Y. A new kind of glass which is giving American military aviation improved aerial photographs was announced by the Eastman Kodak company. The glass is made without silica, and the result is glass which bends light more than has hitherto been possible. Applied to a camera lens, the new "eye" will photograph a wider area and at the same time give a sharper picture over the entire area. Substituting for siiica are three elements: tungsten, tantalum, and lanthanum, a rare metallic substance. sub-stance. The new glass was perfected perfect-ed a year ago. and kept secret. |