Laser projector ViewSonic LX750-4K

Image lag time: 1 ms
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: Hybrid Log-Gamma (HLG)
Video apps: Disney+, Roku Channel, Netflix, YouTube
HDCP version: 2.2
HDCP: Yes
Noise level: 33 dB
On Screen Display (OSD): Yes
On Screen Display (OSD) languages: Multi
Noise level (economic mode): 27 dB
Product type: Standard throw projector
Cable lock slot: Yes
Market positioning: Home cinema
Product colour: White
Power source: AC
AC input frequency: 50/60 Hz
AC input voltage: 100 - 240 V
Power consumption (standby): 0.5 W
Operating temperature (T-T): 0 - 40 °C
Depth: 234 mm
Package weight: 4.6 kg
Weight: 3.5 kg
Height: 104 mm
Width: 312 mm
Package width: 415 mm
Package height: 297 mm
Package depth: 168 mm
Bluetooth: Yes
Wi-Fi standards: Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n), 802.11g
Ethernet LAN: No
Wi-Fi: Yes
Bluetooth version: 5.0
Smart TV: Yes
Cables included: AC
Remote control included: Yes
Built-in display: No
Built-in speaker(s): Yes
RMS rated power: 10 W
Internal storage capacity: 8 GB
PC Audio out: Yes
USB 2.0 Type-A ports quantity: 1
DVI port: No
HDMI version: 2.0b
HDMI ports quantity: 2
HDMI connector type: Full-size
Serial interface type: RS-232
Audio Return Channel (ARC): Yes
Quantity per pack: 1 pc(s)
3D: Yes
Supported video modes: 576i, 2160p, 720p, 480p, 1080p, 480i, 1080i, 576p
Full HD: Yes
Supported graphics resolutions: 3840 x 2160, 640 x 480 (VGA)
Throw ratio: 1.127 - 1.465
Offset: 110%
Optical zoom: 1.3x
Focal length range: 11.9 - 15.5 mm
Zoom capability: Yes
Aperture range (F-F): 1.94 - 2.12
Focus: Manual
Vertical synchronization (min): 0.023 kHz
Screen size (max): 7.62 m (300")
Horizontal synchronization (max): 135 kHz
Keystone correction, horizontal: +-40°
Native aspect ratio: 16:9
Vertical synchronization (max): 0.24 kHz
Horizontal synchronization (min): 15 kHz
Matrix size: 1.19 cm (0.47")
Contrast ratio (typical): 1200:1
Projector brightness: 4000 ANSI lumens
Keystone correction, vertical: +-40°
Projector native resolution: UHD 4K (3840x2160)
Number of colours: 1.07 billion colours
Screen size compatibility: 1524 - 7620 mm (60 - 300")
Projection distance: 1.49 - 9.72 m
Smart projector: No
Light source type: Laser
Service life of light source: 20000 h