Mars 4

Because the non Ultra has better UV uniformity (light). The Ultra can also have bad castings in the build plate head and z arm that can prevent you from leveling it. The non Ultra comes with nFEP/PFA release film, while the Ultra comes with ACF. ACF causes fine vertical lines to appear on smooth sur

The Saturn 3 Ultra has worse UV uniformity, can have casting issues that prevent you from fully leveling, and comes with ACF release film as standard. ACF is known to cause fine vertical lines on smooth surfaces, and people complained so much Elegoo discontinued it after the Mars 4 Ultra and Saturn

You can just use the mars 4 not ultra fep :) Same vat same screen. ACF is what i meant cfa was a typo sorry :) ACF is much more expensive than pfa or Nfep, it supposedly helps with peeling force which means faster print,but is completely cloudy and results in less sharp prints. Part of when elegoo s

id stay away from the saturn 4 ultra. flawed design for a large capacity printer as you will drip resin all over that thing when removing those large prints, probably hollowed, meaning resin will start POURING the moment you change orientation of that plate while removing it. Elegoo's "solution" is

That’s precisely what I didn’t say or suggest. I don’t think Elegoo are horrible. I certainly don’t think the CC is trash, because it’s nots and I think their customer support experience is generally very good, and I have 6 Elegoo machines and every time I’ve had an issue they’ve been very helpful a

Same-mine’s Resin not Filament (Elegoo Mars 4 Ultra), and while the layers are a lot smaller they’re still present and somewhat visible