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Original Prusa SL1S SPEED (photo: Prusa Research)
Photo: Prusa Research

Photo: Prusa Research, from their website

Original Prusa SL1S SPEED

Digital Light Processingdesktop

Prusa Research · $1,999 list price, read 2026-10-23 (source)

Photo from the manufacturer's page, shown from their server.

Build volume
127 × 80 × 150 mm
X × Y × Z
Layer thickness
25 µm
Light engine
LCD
405 nm
Materials
3 named
UV sensitive liquid resin (405nm), Prusament Resin Model, Bluecast premium resins
List price
$1,999
read 2026-10-23
X 127Y 80Z 150

Build volume

1.52 LSmall

127 × 80 × 150 mm · 1 cans of 330 ml would stand on the plate

Small — a larger envelope than 2% of the 132 machines here, and than 13% of the 15 vat photopolymerization machines.

To scale beside a 330 ml can; drag to orbit. Small, medium and large are the thirds of the catalogue's machines with a stated envelope.

Specifications · 15 cited values

Digital Light Processing (Vat photopolymerization)

Build envelope

Build size X
127 mm
Build size Y
80 mm
Build size Z
150 mm
Platform shape
rectangular

Resolution

Layer thickness, minimum
25 µm

Light engine

Light source
LCD
Wavelength
405 nm
Light-engine resolution
2560×1620

Physical

Footprint, length
225 mm
Footprint, width
225 mm
Footprint, height
400 mm

System

Power consumption
0.1 kW
Connectivity
USB, Wi-Fi, LAN
Software
PrusaSlicer

Commercial

List price
1,999 USD

Specs read from the manufacturer's page on 2026-10-23 and reviewed. How we check

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data