BenQ LH830ST

Brand	BenQ · Laser Short Throw
Type	Business
Released	September 2025
Resolution	1080p
HDR formats	HDR10, HLG
Imaging technology	DLP
Light source	Laser (phosphor)
Brightness	4,000 lm ANSI
Throw ratio	0.5:1
Input lag	1080p: 60 Hz 16.7 ms

A 1080p single-chip DLP laser projector with a fixed 0.496 throw ratio and 116% offset. BenQ sells it in the US as a house-mapping projector and in Europe as a simulation projector, and it has a sealed IP6X laser engine. It suits short-distance installs from 70 to 300 inches.

Data sheet

Picture

White light output	4,000 lm ANSI
Imaging technology	DLP
Chip / panel diagonal	0.65 in
Native resolution	1080p (1920 × 1080)
Native aspect	16:9Derived
Dynamic contrast	3,000,000:1
Colour gamut	Rec. 709 93% coverage
Colour bit depth (per channel)	10 bit
HDR formats	HDR10, HLG

Light source

Light source	Laser (phosphor)
Light-source life	20,000 h normal · 30,000 h eco

Optics

Throw ratio	0.5:1100″ · 1.10 m
Image size	70–300 in
Projection offset	116%
Zoom	None
Focal length	17.51 mm
Aperture (f-number)	2.8
Vertical keystone	30°
Horizontal keystone	30°
Auto keystone	Yes
Corner correction	4-corner

Motion & gaming

Input lag

1080p: 60 Hz 16.7 ms

Inputs & control

HDMI inputs	2 × HDMI 2.0 (HDCP 2.2)
Max input resolution	4K UHD
Control ports	RS-232

Smart platform

Ethernet

Yes

Audio

Speaker power	15 W
Speakers	1
Audio outputs	3.5 mm
HDMI audio return	NoneDerived

Physical & installation

Dimensions (W × D × H)	279 × 229 × 121 mm
Weight	3,400 g
Orientations	Table, Ceiling, Rear
Ceiling mount	M4
Ingress protection	IP6X (light engine)
Sealed optical engine	Yes

Environment & power

Operating temperature	0–40°C
Operating humidity	10–80%RH
Altitude	3,000 m · high-altitude mode
Power draw	Max 250 W · Normal 230 W · Eco 130 W
Standby	Up to 0.5 W
Networked standby	Up to 2 W
Mains input	100–240 V · 50/60 Hz
Fan noise	Normal 30 dB(A) · Eco 24 dB(A)

Safety & support

Laser class	Class 1
Risk group	RG2
Warranty	🇺🇸 US 3 yr
User manual	esupportdownload.benq.com

In the box

Power cord, Power adapter, Remote, Remote batteries, Quick start guide, Warranty card

Similar models

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NEC NP-M403H 1080p · DLP	1080p	DLP	4,000	$2,599 +$600	Compare
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Other

Tools

Throw calculator — How far from the screen the LH830ST needs to sit for a given image size, set to its 0.496:1 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.

Variants & identifiers

Use these to confirm a listing is this exact model. Any of them works at /p/{code}.

Variant	Region	Type	Code
Standard, EU	🇪🇺 EU	EAN	4718755096266
Standard, EU	🇪🇺 EU	MPN	9H.JT877.75E
Standard, US	🇺🇸 US	MPN	LH830ST