Low ISO Daylight-balanced colour positive (E-6) Kodak Ektachrome E100 - for nature and macro; reciprocity: Tc = Tm^1.05
Medium ISO Daylight-balanced colour negative (C-41) Kodak Portra 400 - for general purpose/travel and portraits; reciprocity: Tc = Tm^1.33
High ISO Daylight-balanced colour negative (C-41) Kodak Portra 800 - for hand-held use in low light (also good when exposed @ EI 1600 / 3200 and developed Push +1 / +2); reciprocity: Tc = Tm^1.33
