Knowledge about collodion and historical processes
Explanations, recipes and experience from more than ten years of working with the wet plate, for the curious, beginners and everyone who pours their own plates.
Basics
The wet collodion process
The wet collodion process is a photographic process from 1851. A glass or metal plate is coated with collodion, made light-sensitive in a silver bath, exposed while still wet and developed immediately. Every image is one of a kind. Read
Terms
- Albumen paper
- Ambrotype
- Ferrotype
- Collodion
- Collodion chloride paper
- Salt paper
- Silver bath
- Tintype
Technical articles
Guides and background from the studio
Chemistry Silver bath series, part 2 of 2
Silver bath maintenance for collodion wetplates part 2
Part 2 of the series discusses routine maintenance for silver nitrate baths used in collodion wetplate photography. Regular maintenance is influenced by plate size and quantity. Key methods include sunning the bath to remove contaminants and filtering the solution. The importance of pH balance and checking solution integrity is also emphasized.
Chemistry Beginner Silver bath series, part 1 of 2
Silver bath maintenance for collodion wetplates part 1
This is the first part of my blog series for silver bath maintenance. In this part, the basics are described and focusses for beginning practitioners of collodion wetplate photography.
How silver and light form a photograph
In the 1830ies, a new era began as many chemists found different ways to capture the environment with silver and light. A camera obscura was used to collect the light of an object through a lens and concentrate the rays of light on photosensitive material. Here is a very low-level approach to explain how a
Making albumen paper
In the 1850ies, the french photographer Louis Désiré Blanquart-Evrard developed a new printing method based on silverchlorides: the albumen paper process. Here is a short summary about making albumen paper. This is just a brief step by step introduction pf this process.
Building a UV exposure box
I built a UV exposure box for alternative processes like albumen or salt printing with florescent tubes and some wiring.
Ultra Large Format Ambrotypes
Since I started practising the wet plate collodion process, it was my dream to create big plates – ultra large format ambrotypes.
Journal
- Exhibitions project ‚holocene‘ got shortlistedMy landscape project ‚holocene‚ got shortlisted on the 15. Aenne-Biermann Preis. Thanks to the jury and congratulations to the winners.
- Collections Part of the collection „Staatliche Museen zu Berlin“Stiftung Preußischer Kulturbesitz and Kunstbibliothek have acquired one of my works for their collection. It will be on view from December 4, 2026 in the exhibition “Echt Foto! Photography between Paper and Pixel” at the Museum für Fotografie in Berlin.
- Articles Silver bath maintenance for collodion wetplates part 2Part 2 of the series discusses routine maintenance for silver nitrate baths used in collodion wetplate photography. Regular maintenance is influenced by plate size and quantity. Key methods include sunning the bath to remove contaminants and filtering the solution. The importance of pH balance and checking solution integrity is also emphasized.
- Exhibitions STUDIO VISIT: WORLDS CONVERGINGJoin Jonas Ruhs and Maximilian Zeitler for an intimate studio visit on May 17th, 2025, from 19:00 to 22:00 at Studio R116 in Berlin-Wedding. This event allows guests to discuss photography, explore the lab, and connect with fellow enthusiasts while appreciating each artist’s unique approach and techniques.
- Articles Silver bath maintenance for collodion wetplates part 1This is the first part of my blog series for silver bath maintenance. In this part, the basics are described and focusses for beginning practitioners of collodion wetplate photography.
- Workshops and events Collodion Workshop at Marubi National Museum of Photography in Shkodër, AlbaniaEnd of October, I had the possibility to hold a collodion workshop at Marubi National Museum of Photography in Shkodër, located in the north of Albania and hold a two day workshop about the collodion wetplate process. The city has a 2400 years history being located at three rivers that made trade very important.
- Workshops and events Making Tintypes at Photopia 2023From 21st until 24th of September, the Photopia took place in Hamburg. Luckily, I was invited by Khrome – a top notch analog camera store and lab – to pour some plates during the first three days.
- Articles How silver and light form a photographIn the 1830ies, a new era began as many chemists found different ways to capture the environment with silver and light. A camera obscura was used to collect the light of an object through a lens and concentrate the rays of light on photosensitive material. Here is a very low-level approach to explain how a
- Articles Making albumen paperIn the 1850ies, the french photographer Louis Désiré Blanquart-Evrard developed a new printing method based on silverchlorides: the albumen paper process. Here is a short summary about making albumen paper. This is just a brief step by step introduction pf this process.
- Exhibitions Exhibition in Vazerol14 GalleryFrom November 10 until December 12, some of my work can be seen at Vazerol14 gallery in Chur, Switzerland.
- Articles Building a UV exposure boxI built a UV exposure box for alternative processes like albumen or salt printing with florescent tubes and some wiring.
- Collections Prints for SaleHere are some prints on Hahnemühle PhotoRag 308g, if you want to purchase one, please send me short message with your location.
- Press Review in RAZ MagazinI am honored that a double paged article was published in RAZ Magazin, a Berlin local magazine for the northern part of Berlin.
- Press A video about my landscape workRüdiger Schestag, photographer, teacher and founder of XLAB Akademie asked me some weeks ago, if he could join me on a day when I go out to pour some plates and make some landscape work. I am honored to be featured in his Youtube Channel in a long video (over 30mins, so take some time)
- Workshops and events Tintypes in BerlinLast week I packed my mobile equipment and poured some 4x5″ tintypes in Berlin. It is very easy to come around with public transportation.
- Workshops and events Wetplate Collodion WorkshopFrom time to time, I am teaching the process of Wetplate Collodion in my studio in Berlin. In June, three participants learned how to handle wetplates, mix the photographic solutions and poured, developed and varnished plates on their own during a Wetplate Collodion Workshop for beginners. If you are interested in learning this process in
- Exhibitions Wetplates at Grassi Museum in LeipzigGood news: I will be holding a talk about wetplates at Grassi Museum in Leipzig on April 2 as a part of the analogNOW! weekend. During that weekend, many interesting talks and workshops are being held, more info can be found here. My talk is starting at 1 until 2pm and afterwards, you can get
- Workshops and events Tintype Portrait VoucherGood news: I am going to open a studio in Berlin so I can offer Tintype Portraits! For the opening, you can order a Tintype Portrait Voucher for Tintype Portraits in the plate sizes 4x5″, 5x7″, 18x24cm and 11x14″ for a special price. Book a shooting here! What is a tintype? A unique photograph made
- Press An interview with me in FotomanikerSome weeks ago, I was asked to give an interview for an online magazine called Fotomaniker, here you can read full interview.
- Articles Ultra Large Format AmbrotypesSince I started practising the wet plate collodion process, it was my dream to create big plates – ultra large format ambrotypes.
- Workshops and events Tintypes from AnalogueNow FestivalOh the weather forecast was so bad, but in the end, we had one day full of sunshine. The second day, I moved my little studio inside and could continue.
- Workshops and events Tintype Portrait Sessions at PhotoWeekendI am happy to announce that I am going to have a Tintype Portrait Session at the PhotoWeekend 2021 in Berlin. Get your unique Tintype Portrait done like 170 years ago. Interested? Here are some details for the Tintype Portrait Session…
