KL21-004-005 紫外熔融石英平凸透镜
http://odoo.test.kewlab.falinwa.cn/shop/kl239-kl21-004-005-7725
http://odoo.test.kewlab.falinwa.cn/web/image/product.template/7725/image_1920?unique=77f8935
<p>直径:4.0mm; 焦距:5.0mm</p>
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