Yongnuo YN560 IV with wireless radio controller brand_Kessler The Reveni Labs spot meter

The Reveni Labs spot meter is a very compact

flicker-free 540lux output

Optics are fre of haze or fungus

not only does it use 120 rollfilm

it's connected by a pair of hinged rods

Yongnuo YN560 IV with wireless radio controller brand_Kessler The Reveni Labs spot meterThe Yongnuo YN560 IV looks like a Canon 580EXII, but it's not: it's a simple, single pin, non TTL flash suitable for on or off camera use with a PC sync cable or with the included YN560 TX radio transmitter. The head tilts and swivels, and zooms from 24 105mm coverage. It's compatible with any camera that has a hot shoe, film or digital; the controller is for Canon EOS, but there's no TTL functionality built in, so you should be able to use it on