Optoma ZW350ST

MSRP$999

Brand	Optoma · DuraCore laser
Type	Business
Released	April 2023
Resolution	WXGA
Imaging technology	DLP
Light source type	Laser (phosphor)
Claimed brightness (non-standard)	3,600
Throw ratio	0.52:1
Input lag (rated)	1920×1080 @ 60 Hz: 17 ms

A compact short-throw DLP laser projector with a 1280x800 (WXGA) panel and a rated 3,600 lumens, aimed at meeting rooms and classrooms. It has a fixed 0.521:1 lens, two HDMI inputs, RS232 and RJ45 control, a 15 W mono speaker and a rated 30,000-hour light source.

Data sheet

Picture

Imaging technology	DLP
Number of imaging devices	1
Chip / panel model	S450
Chip / panel diagonal	0.65 in
Native aspect ratio	16:10
Native resolution	1280 × 800
Dynamic contrast	2,000,000:1
Bit depth / 'number of colours'	30 bit
Input lag (rated)	1920×1080 @ 60 Hz: 17 ms Gaming Mode on; 33.8 ms with Gaming Mode off	Gaming Mode on; 33.8 ms with Gaming Mode off
3D support	Yes
3D sync method	DLP-Link
3D formats	Side-by-side, Top-bottom, Frame sequential, Frame packing

Optics

Throw ratio	0.52:1
Projection distance table	30″: 0.34 m · 40″: 0.45 m · 50″: 0.56 m · 60″: 0.67 m · 70″: 0.79 m · 80″: 0.9 m · 90″: 1.01 m · 100″: 1.12 m · 120″: 1.35 m · 150″: 1.68 m · 180″: 2.02 m · 200″: 2.24 m · 250″: 2.81 m · 300″: 3.37 m
Zoom type	None
Zoom ratio	1×
Focus	Manual
Fixed offset	115%
Focal length	7.51 mm
F-number	2.8
Image size range	30–300 in
Vertical keystone	-15–15°

Light source

Light source type	Laser (phosphor)
Light source detail	Laser
Light source life	Rated: 30,000 h
Cool-down time	90 s
Light-source dimming	Manual steps
Claimed brightness (non-standard)	3,600
Claimed brightness unit	Unspecified
Brightness uniformity (centre-to-corner)	75%

Audio

Speaker power	15 W
Speaker count	1
Audio channels	Mono
Audio outputs	3.5 mm

Inputs, control & connectivity

HDMI port count	2
HDMI ports (feature-level)	HDMI 1: HDMI 1.4a; HDMI 2: HDMI 1.4a
Horizontal scan frequency	15–140 kHz
Vertical scan frequency	24–120 Hz
RS-232	Yes
LAN control	Yes
Control ecosystem drivers	Crestron
Ethernet	Yes

Environment & power

Operating temperature	0–40°C
Altitude / high-altitude mode	2,500 m
High-altitude mode	Yes
Operating orientations	Table, Ceiling, Rear, 360°
Rated voltage	100–240 V
Rated frequency	50–60 Hz
Power consumption (max)	139 W
Power consumption by mode	Eco 110vac: 100 W · Bright 110vac: 140 W · Eco 220vac: 98 W · Bright 220vac: 139 W
Standby power	0.5 W
Power supply	External brick
Fan noise (sound pressure)	Min: 27 dB(A) · Max: 34 dB(A)

Physical & installation

Width	274 mm
Depth	216 mm
Height	114 mm
Weight	3 kg
Ingress protection	IP6X
Colours / finishes	White
Sealed optical engine	Yes

Support & ownership

Warranty	🇺🇸 US 1 yr From the product page's warranty line; Optoma's US limited-warranty page returned 403, so terms are not confirmed there. ProjectorCentral also lists 1 year.
Light-source warranty	5 years or 12,000 hours
User manual	https://region-resource.optoma.com/products/import/Documents/02387d20-4b12-4d04-97e4-be316b803cf2.pdf
Photobiological risk group	RG2
Laser product class	Class 1 (Risk Group 2)
Safety & market certifications	FCC

In the box

Box contents	Power cord, Remote, Battery, User manual
Remote type	IR

Tools

Throw calculator — How far from the screen the ZW350ST needs to sit for a given image size, set to its 0.521:1 lens.
Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
Download spec as JSON — The same data from the open data API, with variants and identifiers.