Yashica's late-1970s electronic C/Y SLR — the FR-I, aperture-priority auto, TTL LED metering.
The Yashica FR-I is a 35mm film SLR from the late 1970s, an evolution of the FR on the Contax/Yashica (C/Y) bayonet and one of Yashica's more advanced enthusiast bodies of the period. Built within the Yashica and Carl Zeiss partnership, it took Yashica ML lenses and Carl Zeiss T* optics, and it added automatic exposure over the base FR while remaining part of the same FR family.
The FR-I is a C/Y bayonet SLR for 35mm film with an electronically controlled focal-plane shutter, offering aperture-priority automatic exposure alongside manual control. Metering is through-the-lens with an LED viewfinder display for setting exposure. Because the shutter timing is electronic, the camera relies on a battery to fire, so a flat cell disables it. The finder shows the metering information for both automatic and manual operation.
The FR-I suits a photographer wanting aperture-priority convenience with access to the Zeiss and Yashica ML lens systems for portraits, general and semi-professional work. The automatic mode speeds up shooting while manual control remains available. Its principal limitation is battery dependence: the electronic shutter will not operate without power, so carrying a spare cell is sensible.
On the used market the FR-I is an affordable automatic C/Y body, so foam and electronics both need checking. Replace perished foam light seals and mirror-damper foam. Confirm the camera powers up and the electronically timed shutter fires across speeds with a fresh battery, and test aperture-priority auto and the LED meter for correct response, since electronic faults are the main risk on these bodies. Check the prism for haze, and verify film advance, rewind and the bayonet lock.