Skip to content

Reciprocity

Fujifilm Velvia 50 long exposures

What a metered time becomes on Velvia 50, and the stops it adds — worked out from Fujifilm’s own data, never past it.

Form T-2

Your metered time

Fujifilm: no correction from 1/4000 to 1 s; 4 s +1/3 stop (5M filter), 8 s +1/2 (7.5M), 16 s +2/3 (10M), 32 s +1 (12.5M); 64 s not recommended

The maker’s reciprocity data ↗

Table 1

At a glance

Metered Expose for Added
1 s 1 s —

Longer times are beyond the maker’s table and are not published.

Other films with reciprocity data

Other films with reciprocity data

The reciprocity calculator ›