Exact source record · ID 112178421Viewsonic / Projectors
Viewsonic LS740W
Model LS740W · Source ID 112178421
Viewsonic LS740W is a home theater projector with projector brightness of 5000 ANSI lumens and projector native resolution of WXGA (1200x800). ProductFindr ties this page to source product ID 112178421 and separates verified product facts from optional retailer offers.
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Decision specifications
Facts that change the room.
Throw geometry, brightness, resolution and HDR support.
Projector brightness
5000 ANSI lumens
Projector native resolution
WXGA (1200x800)
Contrast ratio (typical)
3000000:1
Light source type
Laser
Service life of light source
20000 h
Service life of light source (economic mode)
30000 h
Compatibility before checkout
Questions the SKU still has to answer.
These checks prevent a technically good product from becoming the wrong product for a specific room or signal chain.
- 01
Does the published throw ratio create the target image from the available lens distance?
- 02
Is the rated brightness appropriate for the screen size, gain and ambient light?
- 03
Do lens shift, zoom and mounting limits work at the planned ceiling position?
Source-backed specification ledger
The facts behind the answer.
ProductFindr keeps the source field names visible so a user or answer engine can distinguish recorded facts from editorial guidance.
- Smart projector
- No
- Screen size compatibility
- 1016 - 7620 mm (40 - 300")
- Projection distance
- 0.43 - 3.25 m
- Projector brightness
- 5000 ANSI lumens
- Projection technology
- 3LCD
- Projector native resolution
- WXGA (1200x800)
- Contrast ratio (typical)
- 3000000:1
- Native aspect ratio
- 16:9
- Number of colours
- 1.07 billion colours
- Horizontal scan range
- 15 - 102 kHz
- Vertical scan range
- 23 - 120 Hz
- Keystone correction, horizontal
- -15 - 15°
- Keystone correction, vertical
- -15 - 15°
- Light source type
- Laser
- Service life of light source
- 20000 h
- Service life of light source (economic mode)
- 30000 h
- Focus
- Manual
- Fixed focal length
- 7.51 mm
- F-number (relative aperture)
- 2.8
- Zoom capability
- Yes
- Zoom type
- Manual
- Digital zoom
- 2x
- Throw ratio
- 0.49
- Offset
- 132%
- Analog signal format system
- NTSC, PAL, SECAM
- Full HD
- Yes
- 3D
- No
- Supported video modes
- 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
- HDMI connector type
- Full-size
- HDMI version
- 2.0
- Service port type
- USB Type-A
- USB 2.0 ports quantity
- 1
- USB 2.0 Type-A ports quantity
- 1
- Serial interface type
- RS-232
- PC Audio out
- Yes
- HDMI ports quantity
- 2
- DVI port
- No
- AC (power) in
- Yes
- Smart TV
- No
- Ethernet LAN
- Yes
Image evidence
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SOURCE ID 112178421 · source-verified
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Product records and images in this Home Theater catalog originate from Open Icecat and their respective copyright holders. The Open Icecat-derived catalog remains available at no charge under the Open Content License v1.4.
Modified by ProductFindr on 2026-08-08: source fields were normalized, deterministic summaries were assembled from recorded specifications, and source images were resized to a maximum of 1,200 pixels and converted to WebP. No generative model creates these product facts. Open Icecat content is provided as is, without warranty. ProductFindr's interface and independent room guidance are separate original work.