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Reciprocity Charts

Marcus Kazmierczak, marcus@mkaz.com
Created On: July 5th, 2004

Overview

Reciprocity Charts used for the exposure calculations on Exposures for Moonlight Photography

Charts

table 1:	Films: Fuji 64T, Fuji Velvia
Indicated:	4s	8s	10s	16s	20s	30s	40s	1m	2m	4m	6m	10m	15m	20m	30m	1 hr
Adjusted:	5s	12s	16s	28s	39s	1m	1m 28s	2m 30s	4m 50s	10m	15m	25m	37m	50m	1m 14m	2 hr 30m

table 2:	Films: Kodak Tri-X, Kodak Plus-X
Indicated:	2s	3s	4s	8s	10s	15s	20s	30s	40s	1m	2m	3m	4m	6m	10m	15m	20m	30m	1 hr
Adjusted:	4s	8s	12s	36s	50s	1m 35s	2m	3m 30s	4m 40s	8m	18m	25m	40m	1 hr	2 hr	3 hr 20m	4 hr	6 hr 20m	12hr 30m

table 3:	Films: Kodak 160t
Indicated:	4s	8s	16s	30s	1m	1m 30s	2m	3m	4m	6m	8m	12m	16m	30m	1 hr
Adjusted:	5s	12s	26s	54s	2m 6s	3m 26s	5m	8m	11m 22s	18m 39s	26m 29s	43m	1 hr	2 hr	3hr 50m

table 4:	Films: Kodak T-MAX
Indicated:	2s	5s	10s	15s	20s	30s	1m	2m	4m	10m	20m	1 hr
Adjusted:	3s	7s	15s	25s	35s	50s	2m	4m 30s	10m	30m	1 hr 10m	3 hr

table 5:	Films: Ilford HP5, Ilford FP4
Indicated:	5s	10s	15s	20s	25s	30s	1m	2m	4m	6m	10m	20m	1 hr
Adjusted:	13s	31s	55s	1m 23s	1m 57s	2m 35s	7m 8s	17m 21s	36m	55m	1hr 32m	3 hr	9hr 20m

table 6:	Films: Fuji Provia 100F
Indicated:	2m	5m 20s	6m 40s	8m 20s	10m 40s	13m 20s	16m 40s	21m
Adjusted:	2m	5m 32s	7m 10s	9m 30s	13m 31s	19m 27s	29m 33s	50m

Sources

Table 1 Velvia data from Michael Davis. Fuji 64T equivalence from Olympus Reciprocity Table

Table 2 Tri-X data from The Nocturnes, includes Kodak Plus-X equivalence from Kodak reciprocity data sheets.

Table 3 Kodak 160T data from Lunar Light

Table 4 T-MAX data from The Nocturnes

Table 5 Ilford FP4 and HP5 data from Ilford Data Sheets and HueCandela.com [pdf] data was not available for the higher indicated exposure values, the adjusted values were extrapolated out.

Table 6 Fuji Provia 100F data from Lunar Light