My last Ceramic Pinhole Camera sessions ended in disappointment due to fogged paper and exhausted chemicals. You can read about this here .
My first exposures with the new consumables were made with my SB800 Speedlight. 4, 8 and 16 full power flashes made no noticeable image on my negs so I resorted to my trusty angle poise lamp
Two hours exposing in the evening have got me a thin negative, which explains the slightly muddy looking image at the top of this post, the negative looks like this:
Which means I need either a brighter light source or more patience with the one I have already got.