What does OSS mean lens?

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Tags

1. #stabilization
2. #optical
3. #cameras
4. #means
5. #sensor
6. #mirrorless
7. #steadyshot
8. #alpha
9. #prefers
10. #feature
11. #particular
12. #system
13. #however
14. #relies
15. #mount
16. #lenses
17. #because
18. #their
19. #based
20. #image
21. #instead