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Panasonic PT LB51E

Panasonic PT LB51E
alaScore 77

2 reviews

Mar, 2018

  • Negative

alaTest has collected and analyzed 2 reviews of Panasonic PT LB51E. The average rating for this product is 2.9/5, compared to an average rating of 4.2/5 for other Projectors for all reviews. Reviewers really like the usability and design.

design, usability

We analyzed user and expert ratings, product age and more factors. Compared to other Projectors the Panasonic PT LB51E is awarded an overall alaScore™ of 77/100 = Good quality.

Review analysis

(Based on 2 reviews)

Expert Reviews  

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Expert review by : Ben Russell (

Panasonic PT-LB51E


Panasonic's PT-LB51E is a lightweight, slim business projector with a 4:3 aspect ratio and resolution of 1024 x 768. Designed primarily for portabilit...

Highly portable, great handling of high resolution images

Not suitable for home theatre use, some chromatic aberrations on horizontal white lines

A great combination of portability and functionality, the Panasonic PT-LB51E is an attractive option for businesses looking for a lightweight and easy to use projector.

Oct, 2007

Expert review by (

Panasonic PT-LB51NTEA review


Panasonic's PT-LB51NTEA is the only projector in this group that can connect wirelessly to a network or PC.

Dec, 2007

Product Specifications


Display Resolution:2359296

Energy Management

Power consumption (standby):4
Power consumption (typical):240


Bulb power:165
Lamp Type:UHM

Lens System

Focal length range (f-f):0.74 - 0.89


Number of built-in speakers:1
RMS rated power:1


Wi-Fi standards:IEEE 802.11b/g

Operational Conditions

Operating relative humidity (H-H):20 - 80
Operating relative humidity range:20 - 80
Operating temperature (T-T):0 - 40
Operating temperature range (T-T):0 - 40

Other Features

Aspect Ratio:4:3
Connectivity Technology:Wireless
Dimensions (WxDxH):11.7 x 8.27 x 2.24
Lens focal range:1.6 –1.9
Power Requirements:100 - 240 VAC, 50/60 Hz
Power supply type:100 - 240
Video compatibility mode:NTSC/PAL/SECAM
Video in:Y
Wireless technologies:Wireless

Packaging Content

Handheld remote control: Yes


Display scan frequency (horizontal):15 - 91
Horizontal scan range:15 - 91
Plug and Play: Yes
Vertical scan range:50 - 85

Ports & interfaces

Audio (L,R) in:1
Composite video in:1
PC Audio in: Yes
RS-232 port:1
RS-232 ports:1
S-Video in:1
S-Video inputs quantity:1
VGA (D-Sub) ports quantity:2


Power consumption (standby):4
Power consumption (typical):240


Contrast ratio (typical):400:1
Keystone correction, vertical:-30 - 30 / ±30
Number of colors:16.78 million colors
Projection technology:LCD
Projector brightness:2000
Projector native resolution:XGA (1024x768)
Screen size compatibility:300


Analog signal format system:NTSC, NTSC 4.43, SECAM

Weight & Dimensions