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The InFocus LP640 Projector is a XGA Conference Room Projector. This lamp based projector is capable of displaying 2,200 Lumens at its brightest setting with a native resolution of 1024x768 . The internal 3LCD technology is an innovative 3-chip design that sets itself apart by delivering vibrant, true-to-life images with better color brightness and a wider color gamut. This projector was first available for purchase in January 2004 and has been by InFocus. The InFocus LP640 was also marketed as the Boxlight CP-325m, Proxima C180, Dukane ImagePro 8758, and the A+K AstroBeam X155.

InFocus LP640 Projector Specifications

January 2004
2 Years
User Reviews
(7) Review this Projector

Switch to Metric
White Brightness
2,200 ANSI Lumens
Aspect Ratio
4:3 (XGA)
Display Type
0.80" 3LCD Chips
Color Processing
Video Modes
1080p/60, 1080i, 720p, 576p, 480p
Data Modes
MAX 1400x1050

Lamp Type
170W UHP bulb
Lamp Life
2,000 hours
Lamp Model
SP-LAMP-017  Buy Replacement Lamp

Included Lens
1.2x manual zoom , manual focus
Optional Lenses
Lens Shift
Throw Distance
5.0' - 33.0'  Calculate Throw Distance
Image Size
39.47" - 309.38"
Throw Ratio
1.60:1 - 1.90:1
Digital Keystone
Horizontal & Vertical

Projector Size
4.10" x 11.60" x 10.30"
7.5 lbs
Audible Noise
34 dB
Internal Speakers
2.0 Watts × 2
260 Watts 85V - 240V
Connection Panel
Network: RJ-45

Additional Features
Optional ProjectorNet networking software sold seperately

Compare to the Competition


Similar Projectors

Dukane ImagePro 8527
  • Resolution: 1024x768 3LCD
  • Brightness: 2700 ANSI Lumens
  • Light Source: Bulb
Sep 2016 Model

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: