The Swampfox Liberator 1x22mm Red Dot Sight is advertised as parallax free at 100 yards.
Yes, the Swampfox Liberator 1x22mm Red Dot Sight will fit and function as intended on the flattop picatinny rail found on the CZ Scorpion EVO 3.
Yes, the Swampfox Liberator 1x22mm Red Dot Sight has an auto off feature but not an auto on feature. After 4 hours of no movement the Swampfox Liberator 1x22mm Red Dot Sight will turn off. To turn it back on you will press the brightness increase button and it will return to the last brightness setting you had it on.
The Swampfox Liberator 1x22mm Red Dot Sight mount will not mount to Weaver rail. The Swampfox Liberator 1x22mm Red Dot Sight uses the Aimpoint Micro footprint so the mount at the link below will work for mounting it to a Weaver rail.
https://www.opticsplanet.com/midwest-industries-aimpoint-t-1-lower-1-3-qd-mount.html
Yes, the Swampfox Liberator 1x22mm Red Dot Sight does use the Aimpoint Micro footprint.
You can use virtually any magnifier you want, that that is designed for use with a red dot. Something like this: VX-RDM-VMX-3T
This optic is not motion activated. It will power off after 4 hours without movement. To turn the optic on you will need to press the brightness up button.
These are made in China, just like every other Aimpoint micro copy. I listened to a WLS podcast recently where they interviewed the owner of the company and he claims they want to be a player in the optics market and says they're planning to back their products with a solid warranty and that they're closely monitoring QC. Time will tell, but that's their claim. I hearing good things about their LPVO scopes and I'm liking the specs of their pistol reflex sight.