Motion picture film · In production

Optik Oldschool Motion 250D

Optik Oldschool Motion 250D is a motion picture film rated at ISO 250, developed in C-41. Below: specs, an exposure guide and similar stocks.

ISO 250C-41In production135-36
ISO 250
Box speed
Motion picture
Type
C-41
Process
In production
Status
available
Years made

Film specifications#

Manufacturer
Optik Oldschool
Film
Motion 250D
Speed
250
Process
ECN-2 / C-41
Formats
135-36
Base
Triacetate
Made in
USA
Status
In production

Character & history#

Color negative film for daylight. Respooled Kodak Vision3 250D 5207.

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

Exposure guide at ISO 250#

Sunny 16 for this film: f/16 at 1/250 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——1/2500 s1/640 s
EV 15 · Bright sun——1/1250 s1/320 s
EV 14 · Hazy sun—1/2500 s1/640 s1/160 s
EV 13 · Cloudy-bright—1/1250 s1/320 s1/80 s
EV 12 · Overcast / open shade1/2500 s1/640 s1/160 s1/40 s
EV 10 · Sunset1/640 s1/160 s1/40 s1/10 s
EV 8 · Bright interior1/160 s1/40 s1/10 s0.4 s
EV 5 · Home interior at night1/20 s1/5 s0.8 s3.2 s
EV 3 · City street at night1/5 s0.8 s3.2 s13 s

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 125Lower contrast, finer grain
Push 1 stopEI 500More contrast and grain
Push 2 stopsEI 1,000Strong contrast, coarse grain, blocked shadows
Push 3 stopsEI 2,000Strong contrast, coarse grain, blocked shadows
Developing C-41: Standard colour-negative chemistry available at almost every lab and in home kits (Tetenal/Cinestill Cs41).

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 Optik Oldschool films#

Frequently asked questions#

What ISO is Optik Oldschool Motion 250D?

250 — set your meter to ISO 250 for box speed.

Is Optik Oldschool Motion 250D still made?

Yes, it is currently in production (available).

How do I develop Optik Oldschool Motion 250D?

ECN-2 / C-41 process. Standard colour-negative chemistry available at almost every lab and in home kits (Tetenal/Cinestill Cs41).

Is Optik Oldschool Motion 250D available in 35mm?

Yes — formats: 135-36.

Sources & licences#

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