Parafocal

RO: Parafocal (obiectiv zoom ~) EN: Parafocal

Fotografie

Obiectiv zoom astfel proiectat incat nu schimba planul focal cand se actioeaza inelul zoom.
Fotomagazine

91%

Accuracy

Parafocal

A parafocal lens, after having achieved focus at a telephoto focal length, offers the possibility of zooming back to a wide angle length, meanwhile maintaining focus on the subject. Non-parafocal lenses have to be re-focused after zooming back. .

Cel Mai folosit cuvant: after | Domeniu Aplicare : Fotografie digitala si IT | Caractere: 200 Cuvinte: 39 | Limba: Engleza | Sursa Ephotozine