Sigma 105mm f/2.8 DG Macro HSM OS lens review with samples (Full-frame & APS-C)

Here is a classic, affordable, and quite well-regarded macro lens - I've been meaning to publish this review for a long time. Is it a value-king...or just cheap?

Link to Macro lens comparison video:
   • Macro Lens Group Test: Canon, Nikon, ...  

Find it here (Amazon Affiliate link) (Be sure to get the right lens for your camera system):
https://geni.us/sigmamacro105f28os

All pictures taken by me on Sony a7R II and Canon EOS M6 ii cameras.

Support me on Patreon!   / christopherfrost  

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...