I doubt this.
M seems to stand for medium response time
F for fast response
FP for focal plane (-shutter usability)
This all seems to be about light emittance characteristics.
I wonder if my beloved 1963 Petri was named after Julius Richard Petri, who came up with the lab dish ?
charlie
That's true, but in the Canon context it also meant electro-optical system.EOS I was told is the Greek goddess of dawn.
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