| 摘要 |
<p>The object of the present invention is to provide an absorber glass for FOP having a broad absorption band which extends from ultraviolet region through visible region to near infrared region. The absorber glass of the present invention contains 18 to 40% by weight of SiO2 and not smaller than 20% by weight of FeO and Fe2O3 in total. <IMAGE></p> |
