Color slide film · Discontinued

Foma Fomachrom-II D 24

Foma Fomachrom-II D 24 is a color slide film rated at ISO 200, developed in AP 41. Below: specs, an exposure guide and similar stocks.

ISO 200AP 41Discontinued135-36120
ISO 200
Box speed
Color slide
Type
AP 41
Process
Discontinued
Status
c1988–1990
Years made

Film specifications#

Manufacturer
Foma
Film
Fomachrom-II D 24
Speed
200
Process
AP 41 / ORWO 9165
Formats
135-36, 120
Base
Triacetate
Made in
Czechoslovakia
Status
Discontinued — replaced by Fomachrom RD 24

Character & history#

Fomachrom-II D with speed of 24° DIN was introduced later around 1988-1989.

Description adapted from Wikipedia’s “List of discontinued photographic films” (CC BY-SA 4.0).

Exposure guide at ISO 200#

Sunny 16 for this film: f/16 at 1/200 s in bright sun. Negative film tolerates 2–3 stops of overexposure; slide film needs accuracy within about ⅓–½ stop.

Lightf/2f/4f/8f/16
EV 16 · Snow / beach, bright sun——1/2000 s1/500 s
EV 15 · Bright sun——1/1000 s1/250 s
EV 14 · Hazy sun—1/2000 s1/500 s1/125 s
EV 13 · Cloudy-bright—1/1000 s1/250 s1/60 s
EV 12 · Overcast / open shade1/2000 s1/500 s1/125 s1/30 s
EV 10 · Sunset1/500 s1/125 s1/30 s1/8 s
EV 8 · Bright interior1/125 s1/30 s1/8 s0.5 s
EV 5 · Home interior at night1/15 s1/4 s1 s4 s
EV 3 · City street at night1/4 s1 s4 s15 s

Long exposures#

Most films suffer reciprocity failure beyond about 1 second: they need more exposure than the meter says. As a rule of thumb add ⅓–1 stop for 1–10 s and 1–2 stops beyond 10 s for older emulsions; modern T-grain films (and Fuji Acros) need much less. Check the manufacturer's datasheet.

More Foma films#

Frequently asked questions#

What ISO is Foma Fomachrom-II D 24?

200 — set your meter to ISO 200 for box speed.

Is Foma Fomachrom-II D 24 still made?

No, it has been discontinued (c1988–1990).

How do I develop Foma Fomachrom-II D 24?

AP 41 / ORWO 9165 process.

Is Foma Fomachrom-II D 24 available in 35mm?

Yes — formats: 135-36, 120.

Sources & licences#

Last updated October 03, 2026 · How we calculate · Sources