Optoma PK52 Laser DLP Projector 3500 Lumens 4K UHD
Model: PK52
2 years warranty (Carry In)
Quick Specs:
3,500 Lumens
4K UHD (3840 x 2160), DLP, Laser Phosphor
Contrast ratio 1,500,000:1
Light source life 30,000 hours (Eco mode)
Weight 3.4 kg (net)
Overview
The Optoma PK52 is a 4K UHD laser projector from the Photon Beam series, built to bring bright, cinematic entertainment into everyday living spaces. It combines native 3840 x 2160 resolution with HDR support and Optoma’s PureEngine picture processing for smooth, vibrant big-screen visuals without a complicated setup.
A DuraCore laser light source rated for up to 30,000 hours in Eco mode delivers true-to-life colour accuracy (95% Rec.709) and consistent brightness of 3,500 lumens, so there’s no lamp to replace over the projector’s working life. A contrast ratio of 1,500,000:1 adds deep blacks and strong highlight detail across a 1.21:1–1.59:1 throw ratio, letting the PK52 fill screens from around 28″ up to 300″ diagonal.
PureEngine technology calibrates colour and detail scene-by-scene, while PureMotion MEMC keeps fast-paced action, sports and games smooth and free of judder. Filmmaker Mode disables motion smoothing and image enhancements at the touch of a button, preserving the original frame rate, colour and aspect ratio for the director’s intended look.
Auto vertical keystone correction and 360-degree operation make the PK52 easy to place almost anywhere, whether on a shelf, tripod, or ceiling mount, and it’s rated for 24/7 continuous use.
Connectivity includes two HDMI 2.0 inputs (one with ARC output), a USB-A power output, a 3.5mm audio output, RS232 and a 12V trigger for control integration, and a built-in 15W speaker for standalone use without external audio. At 3.4kg net, the PK52 is compact enough to move between rooms, and a Kensington lock slot plus password-protected interface help secure it while on display. Compared to Optoma’s own PK32, the PK52 trades the LED Photon Life line’s lamp-free portability for a brighter, laser-driven 3,500 lumens and a larger 1,500,000:1 contrast ratio suited to bigger home cinema screens.
Key Features
Sharp 4K UHD Resolution
Native 3840 x 2160 resolution delivers sharper detail and clearer images, so everyday movies and shows feel more vivid and immersive on the big screen.
HDR Support
HDR support adds an extra boost of detail and colour to every scene, giving the picture a clearer, richer and more immersive look whether you’re watching during the day or at night.
Filmmaker Mode
FILMMAKER MODE delivers authentic cinema at home by disabling motion smoothing and image enhancements, preserving the original frame rate, colour and aspect ratio exactly as the director intended.
PureMotion MEMC
PureMotion keeps fast-paced scenes in action movies, live sports and games sharp and smooth, reducing blur and judder so nothing gets lost in fast motion.
PureEngine Visual Enhancement
PureEngine combines PureDetail for sharper textures, PureContrast for deeper blacks and brighter highlights, and PureMotion for smooth action, optimising colour, brightness and detail scene-by-scene.
Auto Vertical Keystone Correction
Auto vertical keystone correction squares up the image automatically, so the PK52 can be placed wherever is convenient without manual fine-tuning.
Flexible Screen Size
Projection scales from a compact 50″ screen up to a massive 300″ display, so the PK52 can suit anything from a casual night in to a full home cinema setup.
DuraCore Laser Reliability
A DuraCore laser light source is rated for up to 30,000 hours in Eco mode with no lamp to replace, delivering consistent brightness and dependable performance year after year.
Specifications
| Display Technology | DLP® |
|---|---|
| Resolution | 4K UHD (3840 x 2160) |
| Brightness | 3,500 Lumens |
| Contrast Ratio | 1,500,000:1 |
| Native Aspect Ratio | 16:9 |
| Aspect Ratio Compatible | 4:3, 16:9, 16:10 |
| Keystone Correction | H ±30° / V ±30° |
| Horizontal Scan Rate | 15 KHz ~ 255 KHz |
| Vertical Scan Rate | 25 Hz ~ 120 Hz |
| Uniformity | 80% |
| Screen Size | 28″ ~ 300″ diagonal |
| Color Gamut | Rec.709 |
| Light Source Type | Laser Phosphor (DuraCore Laser) |
| Light Source Life | 30,000 hours (Eco mode) |
| Throw Ratio | 1.21:1 – 1.59:1 |
| Projection Distance | 1,000 mm ~ 8,000 mm (28″ ~ 300″) |
| Optical Zoom | 1.3x (Manual) |
| Focal Length | 12.81 mm ~ 16.74 mm |
| Native Offset | 105% ± 3% |
| Connections | Inputs: 2x HDMI 2.0 (1 w/ ARC out). Outputs: 1x USB-A power (1.5A), 1x Audio Out (3.5mm). Control: 1x RS232, 1x 12V trigger |
| Noise Level | 28dB (Eco mode) / 33dB (Bright mode) |
| PC Compatibility | UHD, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac |
| 2D Compatibility | 480i/p, 576i/p, 720p (50/60Hz), 1080i (50/60Hz), 1080p (24/30/50/60/120Hz), 2160p (24/30/50/60Hz) |
| Security | Security bar, Kensington Lock, password-protected interface |
| OSD Languages | 27 languages |
| 24/7 Operation | Yes |
| 360° Operation | Yes |
| Operating Conditions | Temperature: 0~40°C (±2°C tolerance). Altitude: up to 10,000 ft (0~30°C). Humidity: 80% RH max, non-condensing |
| Remote Control | Backlit remote control |
| Speaker | 1 x 15W |
| In The Box | AC power cord, remote control, quick start user manual |
| Power Supply | AC 100 ~ 240V, 50 ~ 60 Hz |
| Power Consumption | Standby: 0.5W. Eco mode: 83W typical / 96W max @220VAC. Bright mode: 148W typical / 170W max @220VAC |
| Dimensions (W x D x H) | W/o feet: 274 x 215.5 x 101mm. With feet: 274 x 215.5 x 114mm (10.8″ x 8.5″ x 4.5″) |
| Net Weight | 3.4 kg ± 0.2kg (7.50 lbs ± 0.44 lbs) |
| Gross Weight | 4.5 kg ± 0.2kg (9.92 lbs ± 0.44 lbs) |





