Perfect for home defense. - Aimpoint Duty RDS 1x22mm Reflex Red Dot Sight

It sits slightly which means your thumb and a mounted light doesn't occlude the field of view, the buttons make it easy to adjust on the side and the caps are the best part.

Not only is the rear cap see through which protects the lense from dirt and and finger prints but the front cap is solid.

This allows you to run occluded which means even in the brightest direct sunlight you can still use the dot, caps down and both eyes open and at night it allows you to run it at a much lower power setting and still see the dot even if there is a bright light like a flashlight pointed at you.

People want a 50% t1 they can modify to heck with the same battery caps, bikini covers and skyscraper mounts for their passive aiming call of duty future war larps against some magical enemy with NV and no thermal drones - the difference in price is a fraction of what turbo night vision costs so buy that instead, its an aimpoint - its pricey only if you ignore reliability and construction.

These are standard issue for law enforcement and they like them just fine.