Canon Speedlite 430EX III-RT brand_Sigma Ilford Ilfotec DD-X fine grain

Ilford Ilfotec DD-X fine grain developer for black and white film

Elinchrom-mount Speedring

But you should know that this adapter will also let you use Pentax M42 lenses

The Canon Speedlite 270EXII is a compact flash unit for Canon digital cameras with a tilt/zoom head and built-in TTL receiver mode (requires compatible camera and/or flash)

Canon Speedlite 430EX III-RT brand_Sigma Ilford Ilfotec DD-X fine grainThe Canon Speedlite 430EX II is a compact flash for Canon digital cameras with full E TTL II E TTL compatibility, manual control, and 2 way wireless communication to facilitate the use of off camera lighting. Includes a case, stand, manual, and box.