Some interesting features are:
1: It’s an AF lens, a 3rd party fisheye lens with AF is something interesting.
2: Being AF and having a chip and contacts they also put an USB-C on the bayonet flange to update the firmware.
3: The lens has customizable function buttons and AF/MF switch and clicked aperture ring.
4: it’s claimed to be sealed and dustproof.
LINKS:
- maker’s pages I’m not affiliated with anyone, I’ll not recive a dime if you buy one here or anywhere
- Sony Alpha blog here it seems the lens border are not so good, or you have to take into account a non-planar focus field.
