Description
The Vivitek 3797744900-SVK Long Zoom Lens 3 is designed specifically for Vivitek’s D8800, D8900, and D8010 large venue projectors. With a throw ratio of 5.31–8.26:1, this motorized long-throw zoom lens is ideal for installations where maximum projection distance and flexible image sizing are required. It features motorized zoom and focus with a 1.55:1 zoom ratio, plus vertical (±100%) and horizontal (±20%) lens shift for simplified alignment. Perfect for auditoriums, theaters, houses of worship, and other large-scale venues, this lens ensures bright, sharp visuals with versatile placement options.
| Specification | Details |
|---|---|
| Manufacturer | Vivitek |
| SKU / Part Number | 3797744900-SVK |
| Lens Type | Long-Throw Zoom |
| Motorized | Yes (Focus & Zoom) |
| Throw Ratio | 5.31 – 8.26:1 |
| Zoom Ratio | 1.55:1 |
| Focal Length | f = 1.85 to 2.48 mm |
| Projection Size | 50 to 500" / 1.3 to 12.7 m |
| Throw Distance | 18.8 to 291.9" / 5.7 to 89 m |
| Lens Shift | Vertical: ±100% / Horizontal: ±20% |
| Package Weight | 4.9 lb |
| Box Dimensions (LxWxH) | 13.6 x 7.2 x 6.7" |
| Compatibility | Vivitek D8800 / D8900 / D8010 Large Venue Projectors |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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