Tamron 100-400mm f/4.5-6.3 VC USD lens review with samples (Full-frame & APS-C)

A lot of people have requested a review of this lens - so, here we go. A 100-400mm lens that might not be as perfect as Canon, Nikon and Sony's versions...but certainly seems to offer far better value for money.
Find it here (Amazon affiliate link) (Be sure to get the right lens for your camera system):
geni.us/tamron...
All pictures taken by me on Canon 6D, Canon EOS M3, and Sony a7R II cameras.
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Equipment I use to make my videos (Amazon affiliate links):
Canon EOS R5: geni.us/CanonE...
Canon EF-RF Adaptor: geni.us/CanonE...
Sigma 50mm f/1.4 'Art': geni.us/Sigma5...
Canon RF 35mm f/1.8 IS STM: geni.us/CanonR...
Marumi Fit and Slim CPL Filter: geni.us/Marumi...
AudioTechnica AT2020USB+ Microphone: geni.us/AT2020...
Rode Smartlav+ Microphone: geni.us/RodeSm...
Rode SC3 adapter: geni.us/RodeSC...
Zoom H1n Recorder: geni.us/ZoomH1...
DJI Mini 2 Drone: geni.us/DJIMin...
Music:
'Opportunity Walks', Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
creativecommons....