0 3 Raise the working distance 28 7cm 0 5 Raise the working distance 18cm 0 7 Raise the working distance 14cm smoke-proof and dust-proof objective lens bracket C- shaped buckle ring 2X objective lens 20 times
Whether there is shopping guide film:
No
The type of experiment:
Biological Chemistry
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Items weight estimation 0 g, subject to actual weight
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