Banner Engineering APG30S 光圈套件 光圈套件；包括：带螺纹的不锈钢外壳；平玻璃双四环密封；3个圆形和3个带槽光圈盘

Unit Weight: 103.873 g

Description/Function: Aperture Kit Includes a Thread on Stainless Steel Housing Flat Glass Two Quad-Ring Seals, 3 Round and 3 Slotted Aperture Disks