At a glance
- WK282 Compatible Model List (6 Models, with Brightness/Resolution/Zoom Ratio)
- Specifications
- Frequently Asked Questions
- Q: What if the lens doesn't match the screen size?
- Q: My projector is not on the list of 6 models. Can I use the WK282?
- Q: Can this lens replace the original manufacturer's lens?
- Q: Why choose Zorsika over the original manufacturer?
- Q: What is the warranty period for the lens?
- Why Choose Zorsika for the Same Specifications
- What to Note When Replacing a Lens
- Related Query Links
- Purchasing Inquiry
Zorsika WK282 projector lens, matched to original optical specifications, compatible with 6 Optoma projector models including ZK1320, ZK1120, CKL1300T, and CKL1100T.
When replacing a lens for an engineering projector, the biggest fear is that it won't fit after purchase. This article clarifies which Optoma models the WK282 supports and what to consider when selecting it.

WK282 Compatible Model List (6 Models, with Brightness/Resolution/Zoom Ratio)
The following are verified compatible models for the WK282 (Optoma projectors), each with brightness, resolution, and zoom ratio details:
| Projector Model | Brightness | Resolution | Zoom Ratio |
|---|---|---|---|
| ZK1320 | 13500 Lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| ZK1120 | 11500 Lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| CKL1300T | 13500 Lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| CKL1100T | 11500 Lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| MSV9143 | 13650 Lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| MSV9137 | 13650 Lumens | 4K (3840×2160) | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
Note: Brightness, resolution, and zoom ratio are sourced from the Zorsika product database (refer to the model's nameplate/manual for accuracy); lens compatibility is based on the projector's interface and optical structure. For models not on the list, contact Zorsika technical support for confirmation.
Specifications
| Lens Model | WK282 |
| Compatible Brand | Optoma |
| Compatible Model Brightness | 11500–13650 Lumens |
| Compatible Model Resolution | 4K (3840×2160) |
| Zoom Ratio | BX-CTA28/0.34 ~ 0.37,BX-CTA10/0.5 ~ 0.65,BX-CTA11/0.78 ~ 0.9,BX-CTA12/0.9 ~ 1.3,BX-CTA07/1.3 ~ 1.8,BX-CTA08/1.25 ~ 2,BX-CTA20/1.44 ~ 1.8,BX-CTA21/1.8 ~ 2.4,BX-CTA22/2.4 ~ 4.8,BX-CTA23/4.8 ~8.6 |
| Throw Ratio | 0.38:1 |
| Compatible Panel Size | 0.80 inch |
| Number of Compatible Models | 6 |
The above parameters are from the Zorsika product database. For the complete technical specification sheet, please contact sales.
Frequently Asked Questions
Q: What if the lens doesn't match the screen size?
A: First, confirm the projector's lens interface and optical axis position. Then, select a lens with the appropriate throw ratio based on the actual installation distance. If unsure, send the installation distance and screen size to Zorsika technical support for a recommendation.
Q: My projector is not on the list of 6 models. Can I use the WK282?
A: The list contains verified models and does not represent all possibilities. Engineering projectors of the same brand and generation often share lens interfaces. For a more reliable confirmation, send a photo of the projector's nameplate and the original lens to Zorsika technical support.
Q: Can this lens replace the original manufacturer's lens?
A: The lens is the core of the projector's optical path, directly determining clarity and color. Zorsika lenses (model see specifications above) are matched item-by-item to the original optical parameters (focal length, throw ratio, lens group), with consistent lens coating processes, resulting in sharp imaging without edge softness. Generic replacement lenses often use standard glass elements with insufficient coating layers, leading to noticeable brightness loss and color shift. For engineering and exhibition scenarios, Zorsika is recommended.
Q: Why choose Zorsika over the original manufacturer?
A: Zorsika lenses are produced according to the original optical drawings, with item-by-item matching of lens groups, coatings, and throw ratios. Each lens undergoes resolution testing before shipment. Compared to the original, delivery is shorter and overall value is better; compared to other replacement lenses, optical quality is data-backed.
Q: What is the warranty period for the lens?
A: All Zorsika projector lenses come with a 12-month warranty. For normal use and non-human-caused damage (e.g., impact, water ingress, unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipment document date.
Why Choose Zorsika for the Same Specifications
For engineering lenses like the WK282, Zorsika matches the original optical parameters (focal length, throw ratio, lens group) item-by-item, with consistent lens coating processes, resulting in sharp imaging without edge softness, ready for immediate installation.
Zorsika's equivalent replacement model is compatible with 6 Optoma models including ZK1320, ZK1120, CKL1300T, CKL1100T, and MSV9143. Enter WK282 in the Zorsika official website query system to find the complete list of compatible models.
- Optical Matching: Focal length, throw ratio, and lens group matched to original parameters
- Resolution Testing: Each lens tested before shipment; MTF data available
- Coating Process: Lens coating equivalent to original, reducing light loss
- Stable Supply: Supports bulk purchasing and project supply
In summary: The lens is the optical core—don't gamble on image quality for a price difference. Zorsika projector lenses are produced according to original drawings, offering superior overall performance.
Note: Actual imaging performance is affected by the projector's condition and installation environment. For bulk purchases, it is recommended to first obtain one unit for testing.
What to Note When Replacing a Lens
- Power off before replacing: Always turn off the projector and wait for the cooling fan to stop before removing or installing the lens to avoid damaging the interface with live operation.
- Avoid touching the lens: Fingerprints and oil stains directly affect image quality. Hold the lens by the barrel, not the glass. Use an air blower for dust; do not wipe dry with a cloth.
- Lock after focusing: After installation, focus and test first, then tighten the fixing screws to prevent image drift from loosening over time.
- Clean the interface: Dust on the mount and contacts can cause poor connection. Clean them when replacing the lens for reliability.
Related Query Links
- Zorsika Technical Support Center
- Projector Brand & Compatible Model Query
- Projector Lamp / Lens / Air Filter Product Library
Purchasing Inquiry
For solution consultation, project proposals, or the complete compatible model list for the Zorsika WK282, contact us via:
- Official 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 the Zorsika product database. Data is continuously updated; please confirm with an actual inquiry.