Samyang AF 24mm f/1.8 FE lens review with samples (Full-frame & APS-C)

I love bright aperture 24mm lenses. This one is apparently optimised for astrophotography (!) - let's see what it can do.
All pictures taken by me on Sony a7R III / a5100 cameras.
Find it here! (Amazon affiliate link):
geni.us/Samyang24mm18FE
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Equipment I use to make my videos (Amazon affiliate links):
Canon EOS R5: geni.us/CanonEOSR5Body
Canon EF-RF Adaptor: geni.us/CanonEFtoRF
Sigma 50mm f/1.4 'Art': geni.us/Sigma50mm14Art
Canon RF 35mm f/1.8 IS STM: geni.us/CanonRF35mm18Macro
Marumi Fit and Slim CPL Filter: geni.us/MarumiFitSlim77
AudioTechnica AT2020USB+ Microphone: geni.us/AT2020USBPlusMic
Rode Smartlav+ Microphone: geni.us/RodeSmartLavalierPlus
Rode SC3 adapter: geni.us/RodeSC3MicAdaptor
Zoom H1n Recorder: geni.us/ZoomH1nMiniRecorder
DJI Mini 2 Drone: geni.us/DJIMini2FlyMore
Music:
'Opportunity Walks', Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
creativecommons.org/licenses/b...