I´ve been thinking about this:
To shoot 3 frames with Adox HR50. One with 720nm filter, another photo with a red filter and another with a green filter.
Later, with a color enlarger to make this:
So, the filtration por each photo has to be: Red for the infrared photo, green for the red filter photo and blue for the green filter photo.
It is complicated, density for each one, etc... but...possible?
By the way, got the idea from this sites:
Also, the Aerochrome datasheet.
To shoot 3 frames with Adox HR50. One with 720nm filter, another photo with a red filter and another with a green filter.
Later, with a color enlarger to make this:
So, the filtration por each photo has to be: Red for the infrared photo, green for the red filter photo and blue for the green filter photo.
It is complicated, density for each one, etc... but...possible?
By the way, got the idea from this sites:
An Analog Aerochrome Film Replacement
In a few previous projects, I investigated ways to create images that look like the famous Kodak Aerochrome infrared film. As a film stock that is just not available anymore, we must look for ways …
Re-Creating The Unique Look Of Unobtainable Aerochrome Film
Ever heard of Aerochrome? It’s a unique type of color infrared film, originally created for the US military and designed for surveillance planes. Photos taken with Aerochrome film show trees …
Also, the Aerochrome datasheet.