sentences:  Hölttö's portraiture was complemented by Savolainen's concentration on communities.Soon after becoming seriously interested in photography, Hölttö bought a Rolleiflex medium format twin lens reflex camera, whose design encouraged or even enforced a certain deliberation.From 1968, he added a 35 mm camera; but for the majority of his better-known portraits, his technique was somewhat similar to that of a studio photographer.