Optoma ZK708T

Brand	Optoma · Professional
Type	Installation
Released	June 2024
Resolution	4K UHD
HDR formats	HDR10, HLG
Imaging technology	DLP
Light source	Laser (phosphor)
Claimed brightness (non-standard)	7,000 lm
Throw ratio	1.2–1.92:1
Input lag	1080p: 60 Hz 33.8 ms · 120 Hz 17 ms · 240 Hz 17 ms · 4K UHD: 60 Hz 16.9 ms

A 4K UHD single-chip DLP laser projector that Optoma rates at 7,000 lumens, aimed at lecture halls, houses of worship, signage and large venues. It has a 1.6x manual zoom, manual lens shift, HDBaseT, two HDMI 2.0 inputs, 2 x 15 W speakers and a sealed IP6X optical engine.

Data sheet

Picture

Claimed brightness (non-standard)	7,000 lm
Brightness uniformity	85%
Imaging technology	DLP
Native aspect	16:9Derived
Addressable resolution	4K UHD (3840 × 2160)
Dynamic contrast	300,000:1
HDR formats	HDR10, HLG
3D	Yes

Light source

Light source	Laser (phosphor)
Emitter	Blue laser + phosphor
Light-source life	Up to 30,000 h

Optics

Throw ratio	1.2–1.92:1100″ · 2.66–4.25 m
Image size	31.5–302 in
Projection offset	106%
Zoom	Optical
Zoom ratio	1.6×Derived
Focal length	17.63–27.9 mm
Aperture (f-number)	2.3–3
Vertical lens shift	-106–126%
Horizontal lens shift	±10%
Motorised lens shift	No
Vertical keystone	30°
Horizontal keystone	30°
Auto keystone	Yes
Corner correction	4-corner

Motion & gaming

Input lag

1080p: 60 Hz 33.8 ms · 120 Hz 17 ms · 240 Hz 17 ms · 4K UHD: 60 Hz 16.9 ms

Inputs & control

HDMI inputs	2 × HDMI 2.0
Other video inputs	VGA, HDBaseT
Audio inputs	3.5 mm
Control ports	RS-232, 12 V trigger
Control-system drivers	Crestron, AMX

Smart platform

Ethernet

Yes

Audio

Speaker power	15 W
Speakers	2
Audio outputs	3.5 mm
HDMI audio return	NoneDerived

Physical & installation

Dimensions (W × D × H)	374 × 302 × 117 mm
Weight	6,300 g
Orientations	Table, Ceiling, Rear, Portrait, 360°
Ingress protection	IP6X (light engine)
Sealed optical engine	Yes

Environment & power

Operating temperature	0–40°C
Operating humidity	10–85%RH
Power draw	Max 366 W · Normal 300 W
Standby	Up to 0.5 W
Mains input	100–240 V · 50/60 Hz
Fan noise	Max 36 dB(A) · Eco 33 dB(A)

Safety & support

Laser class	Class 1
Risk group	RG2
FDA laser notice	Notice 57
User manual	region-resource.optoma.com

In the box

Power cord, Remote, Remote batteries, Quick start guide

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Other

Tools

Throw calculator — How far from the screen the ZK708T needs to sit for a given image size, set to its 1.2–1.92:1 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
White, US	🇺🇸 US	UPC	796435447182
		EAN	5055387667792
		MPN	ZK708T