Svema Type 42 isopanchromatic aerial film on triacetate cellulose anti-halation base, perforated. Produced in November 1991. Shelf life - 15 months.
Vendor: ‘Svema’, USSR
Emulsion: Black & White
Type: Negative
Balanced For: Daylight
Process: UP-5 (proprietary), D-76
ISO: 100-1400
Formats: 35 mm, 65 mm, and other formats
In Production: 1980-1990s
About
Svema Type 42, a black and white isopanchromatic aerial film, was produced at the ‘Svema’ factory (Shostka, Ukrainian SSR) in 1980-1990s. The last known batches are marked with 1991 production year.
Like other special-purpose films, Type 42 is favored by enthusiasts for its pronounced contrast, definition, good resolution, and grain. The uniform spectrum and sensitivity to the infrared light is beneficial for portraits.
The emulsion contains a lot of silver, making it a versatile canvas. With the appropriate recipe and developing conditions, the sensitivity ranges from 100 to 1400 ISO, and the contrast changes significantly as well.
You can try it yourself with the Push/Pull slider in Dehancer.
Profile Building Process
The coating quality and film condition of Type 42 varies from batch to batch. Nevertheless, we managed to obtain a roll in great condition (just a bit of fogging). After some experiments with developing and printing, we got an interesting profile that faithfully reproduces this film.
For printing we used the legendary Slavich Bromportrait photo paper, which has a nice warm tone and is a perfect match for Type 42.
Scans
© Dmitry Novak
© Dmitry Novak
Imitation Examples
Examples of Svema Type-42 (Exp. 1991) film emulation in Dehancer.
Sony a7S III + Dehancer for Adobe Photoshop with Svema Type-42 (Exp. 1991) film profile. Normal Exposure, Push/Pull = 0
Push process -2 EV, Push/Pull = -2
Pull process +2 EV, Push/Pull = +2