Photographer’s Formulary Classical Gum Bichromate Kit brand_Zeiss They can run off AC

They can run off AC power or V-mount batteries (available separately)

This Novoflex EOS/NIK NT adapter is a high quality

multi-zone autofocus

The Lowepro Nova 5 is a large shoulder bag with room for a DSLR or a medium format system - and you could probably get a 4x5 field camera in there

there's nothing else like it

Photographer’s Formulary Classical Gum Bichromate Kit brand_Zeiss They can run off ACGum Bichromate is a simple imaging process that does not use silver, relying instead on a mixture of gum arabic, dichromate, and pigment; the images produced have lower sharpness than silver printing, with a very distinctive texture. Recommended for contact printing. This kit contains enough chemistry to coat approximately 35 8x10 sheets (sold separately.)