biao zhun jing tou de guang xue she ji
Author(s): Qiu Guopei
Pages: 28-32
Year: 1991 Issue: 5
Journal: Optical Technique
Keyword: standard lens;
Abstract: This paper has presented the design method and structure of commonly used standard lens of SLR camera, proposed the important point of imagine aberration correction and some noted points during the correction procedure. Lastly four design examples with certain consulting value, imagine aberration date and transfer function value, are provided. In the referred examples, f'50mm/F2 and f'50mm/F1.9 are designed with china-made ordinary glass, f'50mm/F1.9 has only employed a piece of Lanthanum series glass, therefore, the cost is low, and imagine quality and the practical value are high.
Pages: 28-32
Year: 1991 Issue: 5
Journal: Optical Technique
Keyword: standard lens;
Abstract: This paper has presented the design method and structure of commonly used standard lens of SLR camera, proposed the important point of imagine aberration correction and some noted points during the correction procedure. Lastly four design examples with certain consulting value, imagine aberration date and transfer function value, are provided. In the referred examples, f'50mm/F2 and f'50mm/F1.9 are designed with china-made ordinary glass, f'50mm/F1.9 has only employed a piece of Lanthanum series glass, therefore, the cost is low, and imagine quality and the practical value are high.
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