I’d say assertive. They’re just letting you know in on the past work members and what they’re wrong doing was. If you listen in you may be able to learn from the mistakes they’ve made and so on
This are fixed focus lens. This type of lens cannot change the focus farther or closer. This is different from autofocus lens whics uses sensors to determine the correct focus. Fixed focus lens usually relies on the depth of the field to produce image that is sharp.
