description Ilford HP4 400 Overview
Ilford HP4 400 was a panchromatic black-and-white photographic negative film manufactured by the British company Ilford. Introduced in the mid-1960s as a replacement for HP3, it offered a nominal speed of ISO 400 and served as the predecessor to the widely used HP5 Plus. The film was designed for general-purpose photography, providing fine grain and broad exposure latitude. It was intended for amateur and professional photographers requiring a reliable, fast-speed emulsion for low-light or flexible shooting conditions.
help Ilford HP4 400 FAQ
Can you still buy Ilford HP4 400 film today?
No, Ilford HP4 400 has been discontinued since 1976, when Ilford replaced it with HP5. The current version, HP5 Plus, remains in production and is one of Ilford's most popular black-and-white films.
What replaced Ilford HP4?
Ilford HP5 replaced HP4 in 1976, offering similar ISO 400 speed with improved grain and sharpness. The current formulation, HP5 Plus, is one of the most widely used black-and-white films among photographers today.
What does the HP stand for in Ilford film names?
In Ilford's naming system, HP stands for 'High-speed Panchromatic,' indicating the film's sensitivity to all colors of visible light and its relatively high ISO rating. The numbering sequence (HP3, HP4, HP5) represents successive generations of the same product family.
explore Explore More
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
