Optoma HD28DSE review & specs

Common features

Product

Optoma HD28DSE

Model

HD28DSE

Brand

Optoma

Rating

4.0 of 5

Reviews

273

Resolution

Native resolution

1920 x 1080

Max resolution (resized)

1920 x 1080

Resolution abbreviation

Full HD

Properties

Projection screen size, inch

36 - 300

Projection distance, m/ft

1.2 - 10.8/3.2 - 32.8

Aspect ratio

16:9

Brightness, lumens

3000

Contrast ratio

30000:1

Throw ratio range

1.48 - 1.62

Color reproduction

1073.4 million

Pixel number

1024000

Projection system

DLP

Noise level, dBA

28

Input lag, ms

50

Power consumption, W

262

Features

Remote control

Mouse functions

HDR

3D

Security

password protection

Projection method

front, rear, ceiling mount, tabletop

Lamp

Lamp type, W

210

Lamp life (normal mode), hours

5000

Lamp life (eco mode), hours

6000

Connectivity

HDMI

2

VGA input

1

Composite video input (RCA)

1

Audio input (RCA)

1

Audio input (3.5mm)

Audio output (3.5mm)

1

SPDIF (optical)

Ethernet (RJ45)

MHL

RS232 (DB-9pin)

12V trigger

1

USB

1

USB (service)

1

Audio

Integrated speakers

Speaker power, W

10

Sound type

mono

Video compatibility

NTSC

PAL

SECAM

Lens

F-number

2.5 - 2.67

Focal length, mm

21.09.2024

Lens shift

Zoom ratio

1.1x

Settings

Keystone adjustment vertical, +- degrees

40

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

31.50 x 10.16 x 22.35/12.4 x 4 x 8.8

Weight, kg/pounds

2.49/5.5

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