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The Acer K138ST Projector is a WXGA Portable Projector. This LED projector is capable of displaying 800 Lumens at its brightest setting with a native resolution of 1280x800 , and is 3D capable. The internal DLP technology touts higher contrast, less visible pixels and more portability. Weighing in at 1.7 lbs, this mini pocket-sized projector is perfect for impromptu business meetings and personal movie viewing on the go. This projector was first available for purchase in June 2015 and has been by Acer.

 

Product Downloads


Acer K138ST Projector Specifications


MSRP
$599
Status
Discontinued
Released
June 2015
Warranty
1 Year
User Reviews
(2) Review this Projector

 
Switch to Metric
Brightness
800 ANSI Lumens
Resolution
1280x800
Aspect Ratio
16:10 (WXGA)
Contrast
100,000:1
Display Type
DLP x 1
Color Processing
10-bit
Video Modes
720p, 1080i, 1080p/60, 1080p/50, 576i, 576p, 480p, 480i
Data Modes
MAX 1920x1080
3D Modes
PC 3D Ready

Lamp Type
LED
Lamp Life
20,000 hours  / 30,000 hours

Included Lens
Fixed focal length , manual focus
Optional Lenses
No
Lens Shift
No
Throw Distance
1.4' - 5.7'  Calculate Throw Distance
Image Size
25.12" - 100.12"
Throw Ratio
0.80:1
Projector Placement
For a
"
diagonal screen, place the projector lens 5'-8" from the screen.
Digital Zoom
Yes
Digital Keystone
Vertical only

Projector Size
2.30" x 9.40" x 5.80"
Weight
1.7 lbs
Audible Noise
33 dB  / 29 dB
Internal Speakers
3.0 Watts × 2
Power
80 Watts 100V - 240V
Connection Panel
Audio In: Mini Jack
Audio Out: Mini Jack
HDMI (MHL)
USB
VGA In: Dsub-15pin

Features
PC 3D Ready
Short-Throw
Blackboard Mode
Soft Carrying Case
Laser Pointer
Additional Features
LED light sources offer longer lifecycles, lower maintenance costs, eco-friendly benefits and wider color gamuts.
 

Compare to the Competition


Similar Projectors

ASUS P3B
  • Resolution: 1280x800 DLP
  • Brightness: 800 ANSI Lumens
  • Light Source: LED
  • Throw Distance: 5'-9"
  • at Image Size: 100 "
$568
Feb 2016 Model
LG PW800*
  • Resolution: 1280x800 DLP
  • Brightness: 800 ANSI Lumens
  • Light Source: LED
  • Throw Distance: 10'-8"
  • at Image Size: 100 "
$599
Apr 2015 Model
Acer K138ST*
  • Resolution: 1280x800 DLP
  • Brightness: 800 ANSI Lumens
  • Light Source: LED
  • Throw Distance: 5'-8"
  • at Image Size: 100 "
$349
Jun 2015 Model
ASUS B1M*
  • Resolution: 1280x800 DLP
  • Brightness: 700 ANSI Lumens
  • Light Source: LED
  • Throw Distance: 6'-4"
  • at Image Size: 100 "
$730
Jul 2013 Model
InFocus IN1146*
  • Resolution: 1280x800 DLP
  • Brightness: 1000 ANSI Lumens
  • Light Source: LED
  • Throw Distance: 9'-11"
  • at Image Size: 100 "

ANSI LUMENS  is the most commonly accepted industry standard brightness measurement. The ANSI lumen rating measures the brightest white that a projector can produce by averaging nine light meter measurements taken across the projected image.

Manufacturer Cited Brightness:

BUYER BEWARE   Either this projector's brightness specification does not cite an industry-accepted unit of measurement, or according to our calculations it seems unlikely that this projector is capable of producing the manufacturer's cited brightness specification.

Manufacturer Cited Brightness: