Canon · SLR · Canon FL
Canon FP
The Canon FP is the FX with the meter cut out. Canon sold the FX in 1964 with an external CdS cell on the front of the top plate by the rewind knob, then built the FP for buyers who did not want to pay for a meter they did not trust. Same body, same Canon FL mount, same focal-plane shutter running a full second out to about 1/1000. No needle in the finder, no battery to die in a cold field. You set it by hand and wind it on.
That makes it one of the cleaner mechanical Canons to live with today. The CdS meters on early FL bodies aged badly. The cells drift off true, the mercury cells they wanted are long gone, and a sixty-year-old match-needle reading is a number you have to second-guess and correct in your head. The FP never had any of that to rot. What it has instead is a microprism focusing spot in the center of a matte ground-glass screen, bright enough in daylight, a little dim wide open at dusk the way every SLR of this generation goes. Loading is back-door and sprocket, nothing clever. The shutter is a soft mechanical clack, not the slap of a later Pentax or a 67. Flash sync sits low, around 1/56 on the X setting, so daylight fill with a focal-plane curtain is a real constraint, not a footnote.
The FL mount is the part people forget. It succeeded the breech-lock Canon R mount of the Canonflex line. Like the R and the later FD, FL is a breech-lock, not a bayonet; the lens locks via a rotating ring rather than twisting the whole barrel. An FP gives you the whole FL glass catalog, the 50mm f/1.4 and f/1.8 chief among them, lenses that sell cheap because the mount was dropped from Canon's lineup decades ago and never got an autofocus second life. FL was the stop-down-metering generation, the one the FD system later replaced with open-aperture coupling. On a meterless body that distinction does not even cost you anything; you were stopping down to read the scene anyway.
Without a meter you are committed. There is no aperture-priority safety net, no averaging cell to lean on when the light turns. That is also exactly why students and people learning the zone system reach for bodies like this. You read the scene yourself, place the shadows where you want them, and the camera does only the thing a camera should do. An incident or spot reading from the Zone Light Meter app is the meter the FP was sold without, and it reads truer than any sixty-year-old CdS cell you could try to revive.
Where it sits now is the bargain shelf next to the FX and the Pentax SV. People cross-shop it against a Spotmatic and usually pick the Pentax for the screw-mount glass ocean, which is fair. But an FP with a clean shutter and a 50mm f/1.4 is a near-indestructible all-mechanical body, and it costs almost nothing. Get it for the build and the FL glass, then meter it yourself.
How the app handles this body
- Metering: Take an incident or spot reading in the app and place your shadows on a chosen zone, then dial that exposure in. On a body with no meter, or one whose cell has drifted with age, the app is the meter you trust.
- Flash sync: Focal-plane shutter, so flash sync tops out around 1/56. Above that the app's exposure pairs still hold for available-light work.