Optoma ML1080ST 550-Lumen Full HD Short-Throw Laser DLP Projector

Small meeting rooms and pop-up spaces get a portable Full HD image from the Optoma ML1080ST, an RGB triple-laser short-throw DLP projector that weighs about 2.2 pounds.

It auto-focuses, auto-corrects keystone and runs from USB-C power, and Robertson AV can quote multi-unit orders.

Key Features

• Brightness: 550 ANSI lumens (1,200 lumens on Optoma’s scale)
• Full HD 1080p: 1920 x 1080 with HDR10 and HLG
• RGB triple laser: 30,000 hours; 105% BT.2020 coverage
• Short throw: 0.78:1; 100 inches from about 5 feet
• Auto setup: Time-of-flight auto focus and auto keystone
• Connections: HDMI 2.1, USB-C (Alt Mode and power), USB-A, audio out, RS-232
• Portable: 2.2 lb net, 6.18 x 5.31 x 2.68 in
• Signage mode: Boots to slideshow from USB

Ideal For

• Pop-up meetings: portable
• Small rooms: short throw
• Signage: USB media player

Optoma ML1080ST 550-Lumen Full HD Short-Throw RGB Laser DLP Projector Specifications

Optoma ML1080ST technical specifications, grouped by feature

Specification	Details
Picture & Optics
Resolution	1080p Full HD (1920 x 1080)
Brightness	1,200 lumens (550 ANSI)
Contrast Ratio (Dynamic)	3,000,000:1
Throw Ratio	0.78:1
Lens	Fixed
Projection Distance	40.79 – 67.99 in
Keystone Correction	Auto; manual +/-40 degrees
Color Gamut	105% BT.2020; 147% DCI-P3; 199% Rec.709
Light Source
Light Source	RGB triple laser, 30,000 hours
Connectivity & Control
Input Lag (Game Mode)	12 ms at 1080p120; 23 ms at 1080p60
Audio
Speaker	1 x 3 W
Power & Environment
Noise Level	24 dB min; 28 dB max
Power Consumption	32 W min; 57 W max
Physical
Dimensions (W x D x H)	6.18 x 5.31 x 2.68 in
Net Weight	2.2 lb
Additional Features
Display Technology	DLP
Screen Size	60 – 100 in
HDR	HDR10 and HLG
Connections	HDMI 2.1, USB-C (Alt Mode, power), USB-A, 3.5 mm audio out, RS-232 via mini-USB
General
Brand	Optoma
Model	ML1080ST
UPC	796435446727

Specifications are verified against the Optoma manufacturer data sheet (October 2026) and may change without notice. Confirm critical requirements with Optoma before ordering.

What’s in the Box

• Power cord
• Remote control
• CR2032 battery
• Quick start guide
• RS-232 to mini-USB adapter

Warranty & Support

Planning a multi-room or multi-site install? Request a quote from Robertson AV for 5 or more units, or call us at 800-919-6548 or email orders@robertsonav.com. Free ground shipping on U.S. orders. Schools, businesses, government agencies and houses of worship: ask us about project and quantity pricing.