Leitz OZTNO Shutter Release Extender brand_Gossen and one of the few

and one of the few with a top-panel LCD display (like on their GFX bodies)

so you can use nearly any flash on this camera

The Manfrotto 055C is an all-metal midsize tripod from Manfrotto

Standard LTM/39mm thread mount

The Sekonic Studio Master Deluxe L-398 is a classic battery-free light meter for reflected and incident light metering

Leitz OZTNO Shutter Release Extender brand_Gossen and one of the fewThe Leitz OZTNO is a cable release adapter for Leica M mount cameras which can be used to attach LTM shutter release accessories or used as a distinctive softrelease if you don't have any cables to adapt. In excellent condition.