Optoma UHD51A review & specs

Common features

Product

Optoma UHD51A

Model

UHD51A

Brand

Optoma

Rating

3.8 of 5

Reviews

59

Resolution

Native resolution

3840 x 2160

Max resolution (resized)

3840 x 2160

Resolution abbreviation

4K

Properties

Projection screen size, inch

30 - 300

Projection distance, m/ft

1 - 8.1/3.4 - 26.4

Aspect ratio

16:9

Brightness, lumens

2400

Contrast ratio

500000:1

Throw ratio range

1.21:1 - 1.59:1

Color reproduction

1.07 billion

Pixel number

8294400

Projection system

DLP

Noise level, dBA

28

Input lag, ms

Power consumption, W

317

Features

Remote control

Mouse functions

HDR

3D

Security

Kensington lock, password protection

Projection method

front, rear, ceiling mount, tabletop

Lamp

Lamp type, W

240

Lamp life (normal mode), hours

4000

Lamp life (eco mode), hours

15000

Connectivity

HDMI

2

VGA input

1

Composite video input (RCA)

Audio input (RCA)

1

Audio input (3.5mm)

1

Audio output (3.5mm)

1

SPDIF (optical)

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

1

12V trigger

1

USB

3

USB (service)

1

Audio

Integrated speakers

Speaker power, W

10

Sound type

stereo

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

2.5 - 3.26

Focal length, mm

20.91 - 32.62

Lens shift

vertical +/- 15%

Zoom ratio

1.3x

Settings

Keystone adjustment vertical, +- degrees

Keystone adjustment horizontal, +- degrees

Operating temperature

Min, C/F

5/41

Max, C/F

40/104

User manual

Manual

Dimensions

Size W x H x D, сm/inches

39.2 x 28.1 x 12.9/15.4 x 11.1 x 5.1

Weight, kg/pounds

6.5/11.7

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