Eschenbach工作放大玻璃 大细节双重 大细节 1624-511

With diopter adjustment function
With nose adjustment parts
Focus length: around 40cm
Magnification (folding): 2.0
Lens dimensions (mm): 30 x 35
Main body dimensions (mm): 30 x 145 x Depth 135
Width (mm): 145
Temple length (mm): 135
Focus length （CM）：大约40

镜头：PXM光树脂，维也纳：ABS树脂，

49g

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特殊情况

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