| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens hood or the like configured to achieve suitable photography. SOLUTION: The lens hood includes a reflection layer (14) whose lightness L in a Lab color specification system is less than 40, and whose reflectance to light having wavelength of 900 nm or more and less than 1,700 nm is 30% or more. COPYRIGHT: (C)2010,JPO&INPIT
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