The IQ of the 300 f2.8L IS II holds up quite well with the 2XTC III on it. On the 90D this would give you 960mm equivalent @f5.6 with 32.3MP ...... crop in post from there. Why would you want to further degrade the image by putting another TC on it? (also bumping up the weight of the lenses to...
Here's something unexpected - a DSLR 5D V is in the works ! :eek!:
It seems the 'R' mount may be more of an each way bet than a full steam ahead transition ..... :cat:
Canon's 32MP Sensor
Interesting assessment of Canon's 32.3MP Sensor (as found in the 90D) .....
Interesting question. I don't own those Canon's but know someone with a 7D II and they are pretty much near suicidal when comparing that sensor to the one in the Nikon D7200.
Apart from the actual resolutions, sensor technology plays a big part in it, and I think this is what is accounting for...