Description
Article no.: 25671
Jobo alpha B&W Developer 6L – Full film sensitivity with very fine grain and great sharpness
JOBO alpha is a black-and-white negative developer supplied together with a neutral fixer. JOBO designed this developer to allow full use of the film sensitivity while maintaining very fine grain and strong image sharpness.
Product description
This kit contains two concentrate bottles that you mix to produce a working solution. As provided, the kit lets you prepare a total of 6 litres of JOBO alpha Developer working solution. The formula focuses on preserving film speed, delivering fine grain and clear sharpness in B&W negative development. The package also includes a neutral fixer.
Included in the kit
- 300 ml bottle of Part A
- 300 ml bottle of Part B
- Neutral fixer (included with the developer)
- Yields 6 L of JOBO alpha Developer working solution
- Sufficient for processing approximately 50 rolls of 35 mm film
Key benefits and suitable use cases
Use this developer when you need to exploit the full sensitivity of your black-and-white film while keeping grain to a minimum. Moreover, it helps maintain sharp detail, which is useful for both general-purpose negative processing and projects where image clarity matters. Since the kit includes a neutral fixer, it can streamline your darkroom workflow by providing both development and neutral fixing components in one purchase.
Mixing yield and capacity
When you combine the supplied Part A and Part B concentrates, you obtain 6 litres of working solution. That 6 L of working solution enables processing of about 50 rolls of 35 mm film, making the kit appropriate for photographers and small labs who develop multiple rolls regularly.
| Specification | Details |
|---|---|
| Part A volume | 300 ml |
| Part B volume | 300 ml |
| Working solution volume | 6 L |
| Processing capacity | Approx. 50 rolls of 35 mm film |
Frequently asked questions
Question: What does the kit include?
Answer: The kit includes a 300 ml bottle of Part A, a 300 ml bottle of Part B and a neutral fixer. Together the concentrates make 6 litres of working developer solution.
Question: How many 35 mm rolls can I process with this kit?
Answer: The working solution made from this kit is sufficient for processing approximately 50 rolls of 35 mm film.
Question: What photographic results can I expect?
Answer: JOBO designed this developer to allow full use of film sensitivity while producing very fine grain and good sharpness in black-and-white negatives.
Question: Is a neutral fixer included, and why does that matter?
Answer: Yes, a neutral fixer is included. This provides an integrated solution for development and fixing, which can simplify your workflow by supplying both essential components in one kit.