Просмотр инструкции системы видеонаблюдения Samsung SCC-B2091P, страница 10
In case of CS lenses
Turn the CS lens clockwise until it is fixed as shown as follows.
In case of C lenses
Turn the C-mount adapter clockwise to fix it. Then turn the C lens
clockwise until it is fixed as follows.
Lens Fixing
CS lens
C lens
10
E
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