At a glance
- Specifications
- Model Compatibility List for 121-124108-XX Ultra Long Zoom (13 models, with lumens & resolution)
- About This Genuine Lens
- Authenticity and Purchasing Information
- Frequently Asked Questions
- Q: How do I choose between a genuine lens and an alternative lens?
- Q: How do I confirm this lens will work with my machine?
- Q: How do I choose the right throw ratio?
- Q: How does Zorsika guarantee authenticity for the 121-124108-XX Ultra Long Zoom?
- Q: What should I watch out for when replacing the lens?
- Q: What is the warranty period for the lens?
- Related Resources
- Contact for Purchase Inquiry
Christie genuine 121-124108-XX Ultra Long Zoom lens, Long Throw, throw ratio 5.46-8.70:1, compatible with DHD1052-Q, DHD851-Q Black, DHD851-Q White, DHD951-Q etc. over 12 Christie projectors. Authorized dealer supply, batch purchase available.


Specifications
| Lens Model | 121-124108-XX Ultra Long Zoom |
| Brand (Original) | Christie (Christie) |
| Throw Ratio | 5.46-8.70:1 |
| Product Type | Long Throw |
| Number of Compatible Projector Models | 13 models |
| Original Product Page | Christie Official Product Page |
The above parameters are sourced from original manufacturer data and the Zorsika product database; for the complete technical specifications, please contact your sales representative.
Model Compatibility List for 121-124108-XX Ultra Long Zoom (13 models, with lumens & resolution)
Below are the verified compatible projector models for the 121-124108-XX Ultra Long Zoom, each with lumens and resolution listed; the compatible lens model is 121-124108-XX Ultra Long Zoom:
| Projector Model | Lumens | Resolution | Lens Model |
|---|---|---|---|
| DHD1052-Q | 9500 Lumens | 1920x1080 | 121-124108-XX Ultra Long Zoom |
| DHD851-Q Black | — | — | 121-124108-XX Ultra Long Zoom |
| DHD851-Q White | — | — | 121-124108-XX Ultra Long Zoom |
| DHD951-Q | 8200 Lumens | 1920x1080 | 121-124108-XX Ultra Long Zoom |
| DWU851-Q Black | — | — | 121-124108-XX Ultra Long Zoom |
| DWU851-Q White | — | — | 121-124108-XX Ultra Long Zoom |
| DWU951-Q | 8500 Lumens | 1920x1200 | 121-124108-XX Ultra Long Zoom |
| DWX851-Q Black | — | — | 121-124108-XX Ultra Long Zoom |
| DWX851-Q White | — | — | 121-124108-XX Ultra Long Zoom |
| DWX951-Q | 8500 Lumens | 1280x800 | 121-124108-XX Ultra Long Zoom |
| DWX951-Q White | 8500 Lumens | 1280x800 | 121-124108-XX Ultra Long Zoom |
| DXG1051-Q | 10400 Lumens | 1024x768 | 121-124108-XX Ultra Long Zoom |
| DXG1051-Q White | 10400 Lumens | 1024x768 | 121-124108-XX Ultra Long Zoom |
Note: Lumens/resolution data is sourced from the model database (subject to verification against the unit's nameplate or manual); lens compatibility is determined by the unit's lens interface and panel/chip size. For models not on this list, please contact Zorsika Technical Support for confirmation.
About This Genuine Lens
Christie 121-124108-XX Ultra Long Zoom Lens
The 121-124108-XX Ultra Long Zoom is a long throw lens manufactured by Christie. Its optical construction, lens coatings, and body tolerances are all matched to the original machine specifications—ready for installation with stable imaging performance. For installations with limited projection distance (such as short-throw large images or ultra-short-throw wall-mounted setups), selecting the correct throw ratio is more critical than choosing a generic lens.
This lens has a throw ratio of 5.46-8.70:1. Throw Ratio = Projection Distance ÷ Image Width: a smaller value produces a larger image (suitable for close-range small spaces), while a larger value requires greater installation distance. Calculate the required throw ratio range based on your on-site installation distance and screen size, then match it to this model.
Authenticity and Purchasing Information
Zorsika provides genuine Christie lens 121-124108-XX Ultra Long Zoom through official channels, complete with original packaging and traceable serial numbers. It is suitable for bulk procurement and project supply for engineering projection, conference rooms, classrooms, and similar applications.
- Authenticity Guaranteed: Sourced through official channels with original packaging and serial numbers. Bulk projects can request channel documentation to eliminate refurbished or unverified units.
- Compatibility Verification: Provide your projector model before ordering—Zorsika technicians will cross-reference against the model compatibility list above to ensure proper fit.
- Project Supply: The 121-124108-XX Ultra Long Zoom covers 13 models. Common projects can be scheduled in advance to shorten delivery times.
- Alternative Options: For budget-sensitive projects, Zorsika also offers same-specification alternative lenses with key parameters matching the original. Choose as needed.
Note: Actual imaging performance depends on projector condition and installation environment. For large quantities, it is recommended to test one unit first before bulk ordering.
Frequently Asked Questions
Q: How do I choose between a genuine lens and an alternative lens?
A: Genuine lenses are manufactured by Christie with optical parameters and body tolerances calibrated to original machine specifications, suitable for projects with strict requirements for OEM consistency. Zorsika alternative lenses are independently designed and manufactured to the same specifications, with throw ratio, imaging circle, and mount matching the original. Zorsika supplies both options—choose based on your project requirements.
Q: How do I confirm this lens will work with my machine?
A: Reference the lens interface and panel/chip size of your projector. This article lists verified compatible models. Projectors of the same generation and brand often share interfaces. If unsure, photograph the nameplate on your projector and send it to Zorsika technicians for confirmation.
Q: How do I choose the right throw ratio?
A: Throw Ratio = Projection Distance ÷ Image Width. A smaller value produces a larger image (short-throw/ultra-short-throw suits close-range small spaces), while a larger value requires greater installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then select the corresponding lens focal length for this model.
Q: How does Zorsika guarantee authenticity for the 121-124108-XX Ultra Long Zoom?
A: Zorsika supplies genuine products from original factory channels with original packaging and traceable serial numbers. Bulk projects can request channel documentation to ensure no refurbished or used/disassembled units.
Q: What should I watch out for when replacing the lens?
A: Always power off and wait for the cooling fan to stop before disassembly/reassembly. Hold the lens by the barrel, not the glass. Use an air blower to gently remove dust. After installation, test focusing before tightening the mounting screws, and clean the mount and contacts.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses are backed by a 12-month warranty. Normal use and non-human damage (such as impacts, liquid damage, or unauthorized disassembly) can be directly handled through after-sales service. Warranty period is calculated from the shipping document date.
Related Resources
- Zorsika Technical Support Center
- Projector Brands and Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Contact for Purchase Inquiry
For inquiries about the Christie genuine lens 121-124108-XX Ultra Long Zoom—including solution consultation, project proposals, or a complete model compatibility list—please contact us through:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
Lens model and compatible model data in this article are sourced from original manufacturer materials and the Zorsika product database. Data is continuously updated; actual quotes should be confirmed upon inquiry.