InFocus IN1108ST

Brand	InFocus · Quantum Laser
Type	Business
Released	April 2026
Resolution	1080p
Imaging technology	DLP
Light source	Laser (phosphor)
Claimed brightness (non-standard)	3,800 lm
Throw ratio	0.5:1

A single-chip DLP laser projector with a native 1920x1080 chip, a claimed 3,800 lumens and a fixed short-throw lens with a 0.5 throw ratio. It has two HDMI 2.0 inputs, USB-A power out, RS232 and a 15 W speaker, supports 360-degree and portrait installation, and has no lens shift.

Data sheet

Picture

Claimed brightness (non-standard)	3,800 lm
Brightness uniformity	80%
Imaging technology	DLP
Chip / panel diagonal	0.65 in
Native resolution	1080p (1920 × 1080)
Native aspect	16:9Derived
Colour bit depth (per channel)	10 bit
3D	Yes
3D formats	Side-by-side, Top-bottom, Frame sequential
3D glasses sync	DLP-Link

Light source

Light source	Laser (phosphor)
Light engine	Quantum Laser
Light-source life	30,000 h max

Optics

Throw ratio	0.5:1100″ · 1.11 m
Projection offset	116%
Zoom	None
Focal length	21.42 mm
Aperture (f-number)	2.8
Focus	Manual
Vertical keystone	15°
Horizontal keystone	15°
Auto keystone	Yes

Inputs & control

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

Audio

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

Physical & installation

Dimensions (W × D × H)	278 × 216 × 115 mm
Weight	3,100 g
Orientations	Portrait, 360°
Dust filter	None

Environment & power

Operating temperature	0–40°C
Operating humidity	10–80%RH
Altitude	3,048 m
Power draw	Max 170 W
Standby	Up to 0.5 W
Fan noise	Normal 34 dB(A) · Eco 29 dB(A)

Safety & support

Laser class	Class 1
Risk group	RG2
Marks	CE
User manual	cdn.infocus.com

In the box

In the box	Power cord, Power adapter, Remote, Quick start guide, HDMI cable, Lens cap
Remote	IR

Similar models

Model	Resolution	Tech	Lumens	Price
InFocus IN124STx 1024 × 768 · DLP	1024 × 768	DLP	3,700* −100	$796	Compare
Optoma ZX350e 1024 × 768 · DLP	1024 × 768	DLP	3,700* −100	$1,299	Compare
Optoma ZK430ST 4K UHD · DLP	4K UHD	DLP	3,700* −100	$5,199	Compare
Christie LW401 WXGA · 3LCD	WXGA	3LCD	4,000 +200	$1,699.99	Compare
NEC M363W WXGA · DLP	WXGA	DLP	3,600 −200	$949	Compare
NEC NP-M403H 1080p · DLP	1080p	DLP	4,000 +200	$2,599	Compare

Other

Tools

Throw calculator — How far from the screen the IN1108ST needs to sit for a given image size, set to its 0.5:1 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	All regions	MPN	IN1108ST