Mars 4 Ultra

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

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

Hello, fellow hater of new machines from Elegoo. Elegoo overall not bad. Just those ''new gen'' with bunch of useless features and bugged tech - bad. Saturn 3 \ ultra. Mars 4 ultra. Hell, even old Mars 3 and Saturn 2 = great machines.

The FEP you can probably get some other generic resin printer film and use that, but getting a replacement screen doesn't really make much sense IMO. You might be able to reach out to elegoo support and see if they have any any left but usually screens are only available for around 3 years post laun