Optoma projector Photon Beam PK53ST

The PK53ST is one of the most compact and easy-to-use laser 4K UHD projectors from Optoma's DuraCore range to date. This projector, with a brightness of 3,800 lumens, designed for maintenance-free continuous operation, delivers high image performance with flexible installation options and extensive connectivity in an elegant, compact design that is up to 34% smaller than previous Optoma models.
Use the latest Optoma Smart Control app to make quick setting adjustments and enjoy the low-latency gaming mode for lightning-fast response.
Specifications
Display / Image
Display technologyDLP
ResolutionUHD (3840x2160)
Brightness3,800 lumens
Contrast ratio500,000:1
Native aspect ratio16:9
Compatible aspect ratios4:3, 16:9, 16:10, 21:9, 32:9
Horizontal keystone correction+/-15°
Vertical keystone correction+/-15°
Displayable colors (millions)1073.4
Horizontal frequency15 ~ 150 kHz
Vertical frequency24 ~ 240 Hz
Uniformity75%
Diagonal size0.76 m ~ 7.62 m (30" ~ 300")
Light source information
Light source typeLaser
Laser life30,000 hours
Optical parameters
Throw ratio0.496:1
Projection distance (m)0.33 m - 3.3 m
Zoom typeFixed
Focal length (mm)7.51
Native offset114%
Connectivity
Inputs1 x HDMI 2.0, 1 x HDMI 2.0 (eARC)
Outputs1 x Audio 3.5mm, 2 x USB-A power 1.5A
Control1 x RS232, 1 x RJ45, 1 x 12V trigger, 1 x 3D sync
General
Minimum noise level28 dB
Maximum noise level35 dB
PC compatibilityUHD, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac
2D compatibilityNTSC M/J, 3.58MHz, 4.43MHz PAL B/D/G/H/I/M/N, 4.43MHz SECAM B/D/G/K/K1/L, 4.25/4.4MHz 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz)
3D compatibilityYes (DLP 3D; PC frame sequential 120Hz 3D, Blu-ray DVD 3D)
3DFull 3D
SecuritySecurity bar, Kensington lock, Password-protected interface
Ingress protection rating (IP)IP6X
OSD / display languages25 languages: Arabic, Czech, Danish, Dutch, English, Persian, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese (Simplified), Spanish, Swedish, Chinese (Traditional), Turkish, Vietnamese
24/7 operationYes
360° operationYes
Operating conditions0°C ~ 40°C, max. humidity 80%, max. altitude 2,500 ft.
Number of speakers
Speaker output15 W
Package contentsAC power cable, Remote control, 2x AAA batteries, Basic user manual
Input lag4.40 ms
Power
Power supplyExternal power supply, AC 100V ~ 240V, 50-60Hz
Power consumption (standby)
Power consumption (min)126 W
Power consumption (max)185 W
Weight and dimensions
Dimensions (W x D x H) mm274 x 216 x 114
Gross weight4.3 kg
Net weight2.9 kg

• Stunning True 4K UHD resolution and laser technology Compatible with HDR and HLG
• High brightness of 3,800 lumens for viewing even in daylight – Perfect for large-screen home entertainment and immersive gaming
• Optoma Smart Control app – Provides maximum flexibility, allowing quick setting adjustments directly from your mobile device
• Low input lag – Supports 1080p at 240 Hz with 15.2 ms response and 4K at 60 Hz with 24.7 ms response for fast response in gaming and viewing