There are three kinds of light-cured 3D printers:DLP,LCD,SLA.The difference is that:
Laminated silceous of model printed by DLP 3D printer is small.
Laminated silceous of model printed by LCD 3D printer is obvious since LCD screen is displayed by lattice.
LCD 3D Printer
The speed of SLA 3D printer is fast, and effect is good, but the price is expensive.
SLA 3D Printer