Hi everyone,
I was away for a couple of days and just saw your answer, thanks! I'll try to answer everything...
Sometimes ago I got a Tiffen Gold Diffusion FX Filter*1 (Light Loss: 1/3f:stop) for cheap - tried it a few times and I like it (it does a little warming and diffusion on the Fuji Pro400H).
Thanks for the picture, its softness looks very nice! Never used this filter but I'll have a look on ebay...
Bill Henson is a great Australian photographer *polarising for some.
Much of his work is solitary, no assistants.
During my BFA (Photography - Major, Film - Minor), we studied Henson, his work, technique, etc amongst others.
If you look closely at your examples one can speculate what he has used.
1. Highlights are uniform *my best guess overcast day through large window light. As you would be aware the closer to get the the windows/wall the more it will wrap around the subject - broad light source. The further away it becomes a point light source.
2. Film emulsion. Higher the ASA/ISO = larger grain.
3. Softness of the images. Best guess. A softar, soft focus filter. As this work was produced 74-76 I would go with the Cokin Diffuser P-series.
Just saw that you're in Melbourne, no surprise you studied Henson! You must have seen prints of his work, I'm kind of jealous ahah, must look gorgeous. The blacks are weak, I think the grain might come from underexposure and then printing up a bit. The soft focus filter is really possible, or maybe also a low contrast filter. There's some kind of halation on the large pictures and it could come from that too, maybe.
This is an example of what Jimgalli wrote above in post #13. I used a diffusion filter during the printing stage.
View attachment 232190
It looks really nice! I didn't know that the black were glowing instead of the whites (even if that's totally logical!), looks interesting. But I think for most part I'll scan my negatives and positives and work on them digitally.
Thanks everyone for mentioning the softar and duto, I'll look into that.
Also, I don't think sharpness is more important in photography than moving pictures. I've seen soft or blurry pictures from Henson or Sally Mann that look better than 99% of the pictures I know. I think it's purely an artistic decision. In film as well. Some cinematographers love very sharp pictures, some love diffusion. Khondji, one of the greatest, sometimes use 3 types of diffusions at the same time, on the light, in front of the lens, and at the back of the lens too. Not necessarly for close-ups, for large shots as well.