KL31-050-500-NIR 消色差正胶合透镜
http://odoo.test.kewlab.falinwa.cn/shop/kl592-kl31-050-500-nir-8527
http://odoo.test.kewlab.falinwa.cn/web/image/product.template/8527/image_1920?unique=77f8935
<p>直径：50.8mm；焦距：500mm</p>
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