Optoma ZH450ST
| Brand | Optoma · DuraCore laser |
| Type | Business |
| Released | June 2023 |
| Resolution | 1080p |
| HDR formats | HDR10, HLG |
| Imaging technology | DLP |
| Light source | Laser (phosphor) |
| Claimed brightness (non-standard) | 4,200 lm |
| Throw ratio | 0.5:1 |
| Input lag | 1080p: 60 Hz 17 ms · 120 Hz 8.6 ms |
A compact short-throw DLP laser projector with a 1920x1080 chip and a rated 4,200 lumens, aimed at meeting rooms and classrooms. It has a fixed 0.496:1 lens, two HDMI 2.0 inputs, RS232 and RJ45 control, a 15 W mono speaker and a rated 30,000-hour light source.
Data sheet
Picture
| Claimed brightness (non-standard) | 4,200 lm | |
| Brightness uniformity | 75% | |
| Imaging technology | DLP | |
| Chip / panel diagonal | 0.65 in | |
| Native resolution | 1080p (1920 × 1080) | |
| Native aspect | 16:9Derived | |
| Dynamic contrast | 2,000,000:1 | |
| Colour bit depth (per channel) | 10 bit | |
| HDR formats | HDR10, HLG | |
| 3D | Yes | |
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | |
| 3D glasses sync | DLP-Link |
Light source
| Light source | Laser (phosphor) | |
| Light-source life | 30,000 h | |
| Light output control | Steps |
Optics
| Throw ratio | 0.5:1100″ · 1.10 m | |
| Image size | 36–292 in | |
| Projection offset | 116% | |
| Zoom | None | |
| Focal length | 7.51 mm | |
| Aperture (f-number) | 2.8 | |
| Focus | Manual | |
| Autofocus | No | |
| Vertical keystone | 30° | |
| Horizontal keystone | 30° | |
| Corner correction | 4-corner |
Motion & gaming
| Max input refresh | 1080p: 120 Hz | |
| Input lag | 1080p: 60 Hz 17 ms · 120 Hz 8.6 ms Gaming Mode on; geometry correction is disabled in Gaming Mode | Gaming Mode on; geometry correction is disabled in Gaming Mode |
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 | |
| Layout | Mono | |
| Audio outputs | 3.5 mm | |
| HDMI audio return | NoneDerived |
Physical & installation
| Dimensions (W × D × H) | 274 × 216 × 114 mm | |
| Weight | 3,000 g | |
| Orientations | Table, Ceiling, Rear, 360° | |
| Ceiling mount | M4, screws ≥ 10 mm | |
| Ingress protection | IP6X |
Environment & power
| Operating temperature | 0–40°C | |
| Operating humidity | 0–80%RH | |
| Altitude | 2,500 m · high-altitude mode | |
| Power draw | Max 173 W · Eco 119 W | |
| Standby | Up to 0.5 W | |
| Power supply | External adapter | |
| Mains input | 100–240 V · 50/60 Hz | |
| Fan noise | Max 34 dB(A) · Normal 32 dB(A) |
Safety & support
| Laser class | Class 1 | |
| Risk group | RG2 | |
| Marks | FCC | |
| Warranty | 🇺🇸 US 3 yr (light source 5 yr or 12,000 h) From the product page; Optoma's US warranty page is unreadable (403) | |
| User manual | region-resource.optoma.com |
In the box
| In the box | Power cord, Remote, Remote batteries, User manual | |
| Remote | IR |
Similar models
| Model | Resolution | Tech | Lumens | Price | |
|---|---|---|---|---|---|
ViewSonic LS710HD 1080p · DLP | 1080p | DLP | 4,200 | — | Compare |
InFocus ScreenPlay Vista SP2234ST 1024 × 768 · DLP | 1024 × 768 | DLP | 4,200* | $594.18 −$2,905 | Compare |
Optoma W405LVe WXGA · DLP | WXGA | DLP | 4,200 | $429 −$3,070 | Compare |
Optoma ZH451ST 1080p · DLP | 1080p | DLP | 4,200 | $1,499 −$2,000 | Compare |
Optoma ZK420UST 4K UHD · DLP | 4K UHD | DLP | 4,200 | — | Compare |
Optoma ZK450 4K UHD · DLP | 4K UHD | DLP | 4,200* | $5,749 +$2,250 | Compare |
Other
Tools
- Throw calculator — How far from the screen the ZH450ST 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 |
|---|---|---|---|
| White | 🇺🇸 US | UPC | 796435446581 |
| MPN | ZH450ST |