At a glance
- WK251 (<18K Lumens) Compatible Projector Models (5 models total, with brightness/resolution/zoom ratio)
- Specifications
- FAQ
- Q: What if the lens doesn't match the screen size?
- Q: My machine is not on the list of 5 models above; can I use WK251(<18K Lumens)?
- Q: Can this lens replace the OEM one?
- Q: Why choose Zorsika over OEM?
- Q: What is the warranty period for the lens?
- Why Choose Zorsika
- What to Pay Attention to When Replacing the Lens?
- Related Search Options
- Purchase Consultation
Zorsika WK251 ( < 18K Lumens) projector lens matches OEM optical specs, compatible with E-Vision 16000i WU, E-Vision 24000i WU, E-Vision 10000i 4K+ RGB, E-Vision 15000i 4K+ and 4 more Digital Projection projector models.


WK251 (<18K Lumens) Compatible Projector Models (5 models total, with brightness/resolution/zoom ratio)
Below are the verified compatible projector models for WK251 (<18K Lumens) (Digital Projection projectors), with brightness, resolution, and zoom ratio for each model:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| E-Vision 16000i WU | 16000 Lumens | WUXGA 1920×1200 | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| E-Vision 24000i WU | 16000 Lumens | WUXGA 1920×1200 | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| E-Vision 10000i 4K+ RGB | 10000 Lumens | WUXGA 1920×1200 | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| E-Vision 15000i 4K+ | 15000 Lumens | WUXGA 1920×1200 | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| E-Vision 22000i 4K+ | 22000 Lumens | 4K UHD+ (3840×2400) | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
Note: Brightness, resolution, and zoom ratio are sourced from Zorsika's product database (subject to the model nameplate/manual for accuracy); lens compatibility is determined by chassis interface and optical structure. For models not listed, please contact Zorsika technical support for confirmation.
Specifications
| Lens Model | WK251(<18K Lumens) |
| Compatible Brand | Digital Projection |
| Compatible Projector Brightness | 10000–22000 Lumens |
| Compatible Projector Resolution | WUXGA 1920×1200、4K UHD+ (3840×2400) |
| Zoom Ratio | 0.31 - 0.33:1 124-318 0.55 - 0.75:1 124-319 0.74 - 1.08:1 24-320 1.05 - 1.41:1 124-321 1.4 - 2.11:1 24-322 2.1 - 4.0:1 124-323 3.9 - 7.0:1 124-446 |
| Throw Ratio | 0.38:1 |
| Applicable Panel Size | 0.80 Inch |
| Number of Compatible Models | 5 Models |
The above parameters are from the Zorsika product database; for complete technical specifications, please contact sales.
FAQ
Q: What if the lens doesn't match the screen size?
A: First confirm the lens mount and optical axis position of your projector model, then select a lens with the corresponding throw ratio based on the actual installation distance. If you're unsure, send the installation distance and screen dimensions to Zorsika technical support, and we'll recommend the right one.
Q: My machine is not on the list of 5 models above; can I use WK251(<18K Lumens)?
A: The list shows verified models only and isn't exhaustive. Same-brand projectors from the same generation often share lens mounts. Send photos of the machine nameplate and original lens to Zorsika technical support for confirmation to be safe.
Q: Can this lens replace the OEM one?
A: The lens is the core of the projection light path, directly determining sharpness and color. Zorsika lenses (models in the specifications table above) are matched item-by-item to OEM optical parameters (focal length, throw ratio, lens elements), with consistent lens coating processes for sharp imaging with no edge softening. Ordinary replacement lenses often use standard glass with insufficient coating layers, resulting in noticeable brightness loss and color shift. For engineering and exhibition applications, Zorsika is recommended.
Q: Why choose Zorsika over OEM?
A: Zorsika lenses are manufactured according to OEM optical specifications, with lens elements, coatings, and throw ratios matched item-by-item. Every unit undergoes resolution testing before shipment. Compared to OEM, Zorsika offers shorter lead times and better overall value; compared to other replacement lenses, optical quality is guaranteed with test data.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use without human damage (such as impacts, water exposure, or unauthorized disassembly), contact after-sales service directly. The warranty period is calculated from the shipping document date.
Why Choose Zorsika
Zorsika offers factory-spec replacement lens for WK251 (<18K Lumens), with key parameters matching the original manufacturer item by item, supporting project bulk purchasing and supply.
Zorsika's equivalent replacement model is compatible with Digital Projection E-Vision 16000i WU, E-Vision 24000i WU, E-Vision 10000i 4K+ RGB, E-Vision 15000i 4K+, E-Vision 22000i 4K+ and other 5 models; enter WK251 (<18K Lumens) in the query system on Zorsika's official website to find the complete model compatibility list.
- Optical matching: Focal length, throw ratio, and lens elements are matched to OEM specifications
- Resolution testing: Every unit tested before shipping, MTF data available
- Coating process: Lens coating at the same level as OEM, reducing light loss
- Stable supply: Supports bulk purchasing and project supply
One-sentence summary: The lens is the optical core — don't gamble with picture quality for a price difference. Zorsika projector lenses are manufactured according to original factory drawings, offering overall better value.
Note: Actual imaging performance depends on projector condition and installation environment. It is recommended to test one unit before bulk purchasing.
What to Pay Attention to When Replacing the Lens?
- Disconnect power before replacing the lens: Make sure to shut down and wait for the cooling fan to stop before disassembling or installing the lens to avoid damaging the interface with live operation.
- Don't touch the lens elements: Fingerprints and oil contamination directly affect image quality; hold the lens barrel without touching the glass; use an air blower for dust, not cloth or dry wiping.
- Lock after focusing: Focus and test after installation, then tighten the mounting screws to prevent loosening and image shift during prolonged use.
- Keep the interface clean: Dust on the mount and contacts causes poor connection; clean when replacing the lens for better reliability.
Related Search Options
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Search
- Projector Lamp / Lens / Filter Product Library
Purchase Consultation
For solution consultation, project planning, or the complete model compatibility list for Zorsika WK251 (<18K Lumens), 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
The lens model and compatible model data in this article are sourced from Zorsika's product database. Data is continuously updated and subject to the actual quotation confirmation.