Review: A specialist macro only lens. AstrHori 25mm f/2.8 2x - 5x macro lens [full frame mirrorless]

What's different when you move to a specialist macro lens? A review of the full frame AstrHori 25mm f/2.8 2x to 5x macro lens. How good is the lens?
Examples and some basic uses of the lens with a tethered camera setup
A longer review is at:
www.northlight...
I've an extensive three part article looking at focus stacking in detail
www.northlight...
For a listing of all my [~50] Macro related articles and videos see:
www.northlight...
For lens info see:
www.astrhori.c...
The small lamp I'm using is the GC30 - I've a video/notes looking at it at:
www.northlight...
For a full categorised index of all my videos, see:
www.northlight...
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