Sigma 15mm f/2.8 'Fisheye' lens review with samples (Full-frame and APS-C)

Here's a fun old Sigma lens that gives a fisheye projection on full-frame cameras. It's getting on a bit these days, though - is it still good enough to be relevant today?

Find it here (Amazon affiliate link) (Be sure to get the right lens for your camera system):
https://geni.us/sig15mmfisheyecanonef

If you've found this or other videos I've made to be helpful, then support me on Patreon! https://www.patreon.com/christopherfr...

All pictures and footage shot by me on Canon 6D and 70D cameras. This video's been sitting on my hard drive for a while, so it was made back when I still had a 70D.

Equipment I use to make my videos (Amazon affiliate links):
Canon EOS R5: https://geni.us/CanonEOSR5Body
Canon EF-RF Adaptor: https://geni.us/CanonEFtoRF
Sigma 50mm f/1.4 'Art': https://geni.us/Sigma50mm14Art
Canon RF 35mm f/1.8 IS STM: https://geni.us/CanonRF35mm18Macro
Marumi Fit and Slim CPL Filter: https://geni.us/MarumiFitSlim77
AudioTechnica AT2020USB+ Microphone: https://geni.us/AT2020USBPlusMic
Rode Smartlav+ Microphone: https://geni.us/RodeSmartLavalierPlus
Rode SC3 adapter: https://geni.us/RodeSC3MicAdaptor
Zoom H1n Recorder: https://geni.us/ZoomH1nMiniRecorder
DJI Mini 2 Drone: https://geni.us/DJIMini2FlyMore

Music:
'Opportunity Walks', Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/b...