At a glance
- Specifications
- D98-69103 Ultra Long Zoom Compatible Projector Models (4 models, with brightness/resolution)
- About This Original Lens
- Genuine Product and Purchasing Information
- FAQ
- Q: How do I choose between an original lens and a replacement lens?
- Q: How can I confirm this lens works with my projector?
- Q: How do I choose the throw ratio?
- Q: How can I ensure the D98-69103 Ultra Long Zoom is genuine?
- Q: What should I pay attention to when replacing the lens?
- Q: What is the warranty period for the lens?
- Related Inquiry Links
- Purchasing Consultation
Original Vivitek lens D98-69103 Ultra Long Zoom, Long Throw, throw ratio 6.90-10.30:1, compatible with DU9053Z-BK, DU9055Z-BK, DU9057Z-BK, DU9059Z. Genuine supply, bulk orders available for projects.
The Vivitek D98-69103 Ultra Long Zoom is an original (OEM) lens for Vivitek installation projectors. It is a Long Throw lens with a throw ratio of 6.90-10.30:1. This article compiles its 4 compatible projector models, optical specifications, and purchasing considerations, allowing you to quickly verify compatibility by machine model.

Specifications
| Lens Model | D98-69103 Ultra Long Zoom |
| Brand (OEM) | Vivitek (Vivitek) |
| Compatible Panel / Chip | DU/DW/DX installation series |
| Throw Ratio | 6.90-10.30:1 |
| Product Type | Long Throw |
| Number of Compatible Models | 4 models |
| OEM Product Page | Vivitek Official Introduction |
The specifications above are sourced from OEM documentation and the Zorsika product database; a complete technical datasheet is available upon request from our sales team.
D98-69103 Ultra Long Zoom Compatible Projector Models (4 models, with brightness/resolution)
The following are verified compatible projector models for the D98-69103 Ultra Long Zoom, each with brightness and resolution; the compatible lens model for all is D98-69103 Ultra Long Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| DU9053Z-BK | 21000 lumens | 1920x1200 | D98-69103 Ultra Long Zoom |
| DU9055Z-BK | 24000 lumens | 1920x1200 | D98-69103 Ultra Long Zoom |
| DU9057Z-BK | 27000 lumens | 1920x1200 | D98-69103 Ultra Long Zoom |
| DU9059Z | 30000 lumens | WUXGA 1920×1200 | D98-69103 Ultra Long Zoom |
Note: Brightness/resolution are taken from the model database (refer to the unit's nameplate/user manual for accuracy); lens compatibility is determined by the projector's lens mount and panel/chip size. For models not listed, please contact Zorsika technical support for confirmation.
About This Original Lens
Vivitek D98-69103 Ultra Long Zoom Lens
The D98-69103 Ultra Long Zoom is a Long Throw lens manufactured by Vivitek. Its optical structure, lens coatings, and body tolerances are all matched to original equipment standards, ensuring plug-and-play installation and stable imaging. For installation environments with restricted projection distances (e.g., short-distance large-screen projection, wall-mounted ultra-short throw), selecting the correct throw ratio is more critical than choosing a generic lens.
This lens has a throw ratio of 6.90-10.30:1. Throw ratio = projection distance ÷ image width: a smaller value produces a larger image (suitable for short distances and small spaces), while a larger value requires a greater installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model.
Genuine Product and Purchasing Information
Zorsika provides genuine Vivitek original lens D98-69103 Ultra Long Zoom through authorized channels, complete with original packaging and traceable serial numbers, suitable for bulk procurement and project supply for installation projectors, conference rooms, classrooms, and more.
- Genuine Product Guarantee: Sourced through official OEM channels, with original packaging and serial numbers. For bulk projects, channel documentation can be requested to ensure no refurbished or unverified units.
- Compatibility Verification: Provide your projector model before ordering, and Zorsika technical support will verify it against the compatibility list above to ensure a proper fit.
- Project Supply: The D98-69103 Ultra Long Zoom covers 4 projector models; common projects can be scheduled in advance to shorten lead times.
- Alternative Options: If budget is a concern, Zorsika also offers equivalent replacement lenses with key specifications benchmarked against OEM standards, allowing you to choose based on your needs.
Note: Actual imaging performance may vary depending on projector condition and installation environment; for large orders, it is recommended to test one unit first.
FAQ
Q: How do I choose between an original lens and a replacement lens?
A: Original lenses are manufactured by Vivitek, with optical parameters and body tolerances calibrated to original equipment standards, making them ideal for projects with strict requirements for OEM consistency. Zorsika replacement lenses are independently designed and manufactured to the same specifications, with throw ratio, image circle, and mount matched to the original, offering advantages in budget and lead time. Zorsika can supply both options; choose based on your project requirements.
Q: How can I confirm this lens works with my projector?
A: Compatibility is determined by the projector's lens mount and panel/chip size; this article lists verified compatible models. Projectors of the same generation and brand often share the same mount. If unsure, take a photo of the unit's nameplate and send it to Zorsika technical support for confirmation.
Q: How do I choose the throw ratio?
A: Throw ratio = projection distance ÷ image width. A smaller value produces a larger image (short throw/ultra-short throw suits short distances and small spaces), while a larger value requires a greater installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model's focal length range.
Q: How can I ensure the D98-69103 Ultra Long Zoom is genuine?
A: Zorsika supplies genuine products through OEM channels, with original packaging and traceable serial numbers; for bulk projects, channel documentation can be requested to ensure the lens is not refurbished or a used pulled part.
Q: What should I pay attention to when replacing the lens?
A: Before removal, turn off the projector and wait for the cooling fan to stop; hold the lens by the barrel without touching the glass, and use a blower for dust. After installation, perform a focus test before tightening the locking screws, and clean the mount and contacts as you go.
Q: What is the warranty period for the lens?
A: Zorsika offers a 12-month warranty on all projector lenses; for normal use and non-man-made damage (e.g., impact, water ingress, unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping document date.
Related Inquiry Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchasing Consultation
For consultation on the Vivitek original lens D98-69103 Ultra Long Zoom, project proposals, or a complete compatibility list, please contact us through the following channels:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lens model and compatible projector data in this article are sourced from OEM documentation and the Zorsika product database. Data is continuously updated; please confirm with actual quotations.