Optik Oldschool OptiColour 200 is a large-format colour negative film in 10.2×12.7 cm (4×5 inch), 25 sheets to the box, ISO 200, C-41 process. It is built on the NC200 emulsion and aimed at photographers who want colour on a sheet without the premium-brand price.

How the picture looks

Natural, unforced colour rendition without cranked saturation, balanced contrast, and exceptionally fine grain. The maker describes the overall look as classic and slightly warm, with outstanding detail and smooth tonal transitions. This is colour that serves the subject rather than arguing with it.

What to shoot on it

Landscape, studio and product work, fine art — precisely the fields the maker names. In large format the fine grain and smooth tonality pay off in full: at metre-scale print sizes everything is there.

How to shoot it

Meter at the nominal ISO 200. Colour negative in general takes overexposure better than underexposure, so when in doubt give it a little more light — the shadows come out denser and cleaner. Sheet film is loaded into holders (double-sided, two sheets each) in complete darkness — you need a darkroom or a roomy changing bag. One sheet is one frame, and that changes how you shoot: exposure is worked out in advance, composition is built on the ground glass, and every frame costs time. The box holds 25 sheets — roughly €5.13 a frame.

Processing and scanning

Standard C-41. As with any colour sheet film, confirm with your lab that they take 4×5: machine processing is usually impossible here, and sheets are developed by hand or in a rotary processor.

How it compares

Kodak Portra 400 in this format gives more latitude and better skin, Ektar 100 brighter colour and finer grain — but both cost markedly more for fewer sheets. OptiColour 200 is large-format colour at a price that lets you make mistakes and experiment: twenty-five sheets instead of ten.