Jul 03, 2020
The Optoma HD142x is a budget-friendly home theater unit that ensures a seamless watching experience in the room or the backyard but lacks lumens output for large parties and business events. This mo...
Read MoreOptoma HD142X vs LG PF50KA review
Optoma HD142X review
LG PF50KA review
Dec 20, 2022
Although this projector has the name and logo of LG, it also has excellent features and benefits. The LG PF50KA offers intriguing features, built-in applications, 1080 resolution, an integrated batte...
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Common
Product
Optoma HD142X
LG PF50KA
Model
HD142X
PF50KA
Brand
Optoma
LG
Rating
4.3
Reviews
799
Translation properties
Projection system
DLP
DLP
Native resolution
1920 x 1080
1920 x 1200
Aspect ratio
16:9
16:9
Pixel number
1024000
1296000
Brightness
3000 lumens
600 lumens
Color reproduction
1073.4 million
1.07 billion
Contrast ratio
23000:1
100000:1
Throw ratio range
1.48 - 1.6
1.44:1
Lamp
Lamp type
195 W
Lamp life
Normal mode
5000
30000
Eco mode
6000
30000
Lens
F-number
2.5 - 2.67
Focal length
21.86 - 24 mm
Lens shift
Zoom ratio
1.0 - 1.1
Interface
HDMI
2
2
D-sub 15pin
1
has not
Composite video (RCA)
1
has not
Audio L/R (RCA)
1
has not
Audio out (Mini Jack)
1
1
USB (Type A)
1
1
USB (Type mini-B)
has not
1
RS232 (DB-9pin)
has not
has not
Sound
Integrated speaker
Speaker power
10 W
2
Sound type
mono
stereo
Resolution support
640 x 480
1024 x 768
1280 x 800
1400 x 1050
1920 x 1080
Video compatibility
NTSC
PAL
SECAM
3D
Settings
Keystone correction manual
Vertical +- 40 degrees
has not
Keystone correction auto
has not
Operating distance
19 ft
19 ft
Security functions
Audible noise
Normal mode
28 dBA
30 dBA
Eco mode
25 dBA
Operating temperature
Min
5 C
0 C
Max
40 C
40 C
Features
Color
black
white
Wireless
Remote control
Mouse functions
Warranty
1 Year
1 Year
Dimensions
Product size
9 x 11.7 x 3.7 inches
1.9 x 6.7 x 6.7 inches
Product weight
5.5 pounds
2.2 pounds
LG PF50KA overview
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