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400-0305-668
库存状态:现货
Nikon BD Plan 20x/0.4 ELWD 暗场物镜,20 倍放大,数值孔径 0.4,长工作距离。通过倾斜光照明,提高分辨能力和衬度,用于观察微小、透明或折射率与背景相近的物体,如生物样本中的微生物、细胞内结构及材料中的微小缺陷等。
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