工程师口袋放大镜（4x x 2）镜头尺寸30mm 口袋助理 SL-48

Lens storage type
Magnification (x): 4x x 2, 7x (two layers)
Lens dimensions (mm): φ30
Width (mm): 96 (55 when stored)
Depth (mm): 36
Height (mm): 17
Size (mm): 96 x 36 x 17

镜头：玻璃

45g

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• rohs2