KL21-050-100 UV 紫外熔融石英平凸透镜
http://odoo.test.kewlab.falinwa.cn/shop/kl459-kl21-050-100-uv-8090
http://odoo.test.kewlab.falinwa.cn/web/image/product.template/8090/image_1920?unique=77f8935
<p>直径：50.8mm；焦距：100mm</p>
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