A STUDY INVOLVING GLASS SAFETY LENSES
作者:
Margaret,
Dowaliby John,
Griffin Bert,
Palmer Lorraine,
期刊:
American Journal of Optometry and Archives of American Academy of Optometry
(OVID Available online 1972)
卷期:
Volume 49,
issue 2
页码: 128-135
ISSN:0002-9408
年代: 1972
出版商: OVID
数据来源: OVID
摘要:
Ninety-six dress hardened glass lenses were supplied by reputable, high quality optical laboratories in the Los Angeles area. These lenses were given the standard drop-ball test conforming to the Z.80.1 specifications. Thirty of the lenses broke upon testing. The analysis of breakage trends includes the results of a computer determined matrix correlation resulting in a factor analysts.
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