Features
- Periscope, Made of good plastic materials,, practical and durable.
- Periscope, With an easy- to- understand installation method, you can easily install it.
- Periscope, The light weight and detachable design make it easy for us to carry.
- Periscope, These two periscopes can be used in laboratories or physics classrooms.
- Periscope, With a rotatable design, convenient for you to rotate to different angles to observe objects.









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