Epson PowerLite 1781W VS Nebula Mars II
Epson PowerLite 1781W
  • Brand - Epson
  • Aspect Ratio - 16:10
  • REMOTE CONTROL - true
Nebula Mars II
  • Brand - Nebula
  • Aspect Ratio - 16:9
  • REMOTE CONTROL - true

Specifications

Specification Epson PowerLite 1781W Nebula Mars II
Properties
Throw Ratio Range 1.04 - 1.26
Contrast Ratio 10000:1 1000:1
Brightness, Lumens 3200 1500
Power Consumption, W 309 57
Aspect Ratio 16:10 16:9
Input Lag, Ms
Projection Distance, M/ft 1.1 - 4.1/3.2 - 13.1 1 - 3/3.2 - 9.8
Noise Level, Dba 39 32
Projection Screen Size, Inch 50 - 150 30 - 150
Projection System 3LCD DLP
Pixel Number 1024000 921600
Color Reproduction 1.07 billion
Features
Mouse Functions
Remote Control
Projection Method front, rear, ceiling mount, tabletop front, rear, tabletop
Security password protection
3d
Connectivity
Composite Video Input (rca) 1
12v Trigger
Vga Input 1
Rs232 (db-9pin)
Mhl
Ethernet (rj45)
Spdif (optical)
Audio Output (3.5mm) 1
Audio Input (3.5mm)
Usb (service) 1
Audio Input (rca) 1
Usb 1 1
Video Compatibility
Secam
Pal
Ntsc
Operating Temperature
Max, C/f 35/95 35/95
Min, C/f 5/41 0/32
Resolution
Native Resolution 1280 x 800 1280 x 720
Resolution Abbreviation WXGA HD
Max Resolution (resized) 1920 x 1200 1280 x 720
Lamp
Lamp Life (eco Mode), Hours 7000 30000
Lamp Life (normal Mode), Hours 4000 30000
Lamp Type, W 214
Settings
Keystone Adjustment Horizontal, +- Degrees 30
Keystone Adjustment Vertical, +- Degrees 30 40
Audio
Sound Type mono stereo
Speaker Power, W 1 20
Integrated Speakers
Lens
Zoom Ratio 2.1x
Lens Shift vertical +/- 45%, horizontal +/- 30%
Focal Length, Mm 22.5 - 47.2
F-number 2.0 - 3.17
Dimensions
Weight, Kg/pounds 7.30/16.1 1.4/2.2
Size W X H X D, сm/inches 5 x 29 x 21/1.97 x 11.42 x 8.27 12.2 × 13.8 × 17.8/ 4.8 × 5.4 × 7
User Manual
Manual powerlite-1781w.pdf mars-ii.pdf

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