Cap tube (inside view)
By tacitus
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The cap tube is equipped with a reinforcing metal tube (red arrow), inner threads (white arrow), a metal ring for cap safety device (red arrow head), and a step for sealing (white arrow head).
- 147.65 kB
- 515x517
Photo Information
- Taken with SONY DSC-WX500
- Focal Length 7.1 mm
- Exposure Time 1/50
- f Aperture f/4.0
- ISO Speed 80