Black-and-white negative film · Discontinued

Film Washi 'A'

Film Washi 'A' is a black-and-white negative film rated at ISO 12, developed in Black-and-white. Below: specs, an exposure guide and similar stocks.

ISO 12Black-and-whiteDiscontinued135
ISO 12
Box speed
Black-and-white negative
Type
Black-and-white
Process
Discontinued
Status
?–2022
Years made

Film specifications#

Manufacturer
Film Washi
Film
'A'
Speed
12
Process
B&W
Formats
135
Base
Polyester (PET)
Made in
France
Status
Discontinued

Character & history#

Orthochromatic leader film normally used as leader and protection tail for motion picture film copy. Fine grain and a very high contrast. Discontinuation announced 30 May 2022, stated due to price increases for new stock.

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

Exposure guide at ISO 12#

Sunny 16 for this film: f/16 at 1/13 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 sun1/2000 s1/500 s1/125 s1/30 s
EV 15 · Bright sun1/1000 s1/250 s1/60 s1/15 s
EV 14 · Hazy sun1/500 s1/125 s1/30 s1/8 s
EV 13 · Cloudy-bright1/250 s1/60 s1/15 s1/4 s
EV 12 · Overcast / open shade1/125 s1/30 s1/8 s0.5 s
EV 10 · Sunset1/30 s1/8 s0.5 s2 s
EV 8 · Bright interior1/8 s0.5 s2 s8 s
EV 5 · Home interior at night1 s4 s15 s> 1 min
EV 3 · City street at night4 s15 s> 1 min> 1 min

Push & pull options#

Tell your lab how many stops you pushed or pulled so development is adjusted for the whole roll.

AdjustmentRate the film atEffect
Pull 1 stopEI 6Lower contrast, finer grain
Push 1 stopEI 24More contrast and grain
Push 2 stopsEI 48Strong contrast, coarse grain, blocked shadows
Push 3 stopsEI 96Strong contrast, coarse grain, blocked shadows
Developing Black-and-white: Traditional black-and-white development (e.g. D-76/ID-11, HC-110, Rodinal, XTOL) — easy to do at home.

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 Film Washi films#

Frequently asked questions#

What ISO is Film Washi 'A'?

12 — set your meter to ISO 12 for box speed.

Is Film Washi 'A' still made?

No, it has been discontinued (?–2022).

How do I develop Film Washi 'A'?

B&W process. Traditional black-and-white development (e.g. D-76/ID-11, HC-110, Rodinal, XTOL) — easy to do at home.

Is Film Washi 'A' available in 35mm?

Yes — formats: 135.

Sources & licences#

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

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