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retrofocus lens
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ret
′
ro•fo•cus lens
′
(re
′
trə fō′kəs),
USA pronunciation
Photography
a wide-angle lens, for use on single-lens reflex cameras, of inverted telephoto design, with a back focus greater than the focal length.
retro
- +
focus
1960–65
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更新时间:2026/10/9 2:54:20