At a glance
- Zorsika WA109 Lens Specification Sheet
- Zorsika WA109 Projector Lens Parameters
- Why Zorsika WA109 Lens Is Continuously Focused by Procurement Teams
- Selection and Installation Tips
- Additional Information About Zorsika WA109
- Related Reading:
- FAQ — Zorsika WA109 Frequently Asked Questions
- Q: What does the throw ratio of Zorsika WA109 lens mean?
- Q: Which projector models are compatible with Zorsika WA109 lens?


Zorsika WA109 Lens Specification Sheet
| Specification | Parameter |
|---|---|
| Brand | Zorsika |
| Zorsika Model | WA109 |
| Throw Ratio | 1.07 |
| F Number / Focal Length | 2.5 |
| Recommended Screen Size (inches) | 600 |
| MTF Modulation Transfer Function | >60% @70lp/mm |
| Lens Dimensions | φ95.7*234.72 |
| Resolution | 4K |
This article is a complete selection guide for Zorsika WA109 projector lens, covering 2 Optoma compatible models, complete specifications (throw ratio, MTF, F-number, lens composition), comparison table of overall projector specifications with this lens installed, selection and installation tips, and FAQ. To view other lens models, please visit Zorsika's official website at www.zorsika.com.
Zorsika WA109 Projector Lens Parameters
Why Zorsika WA109 Lens Is Continuously Focused by Procurement Teams
Zorsika WA109 is compatible with mainstream Optoma projector models. The most common challenges encountered by procurement teams during selection are: high prices and unstable supply cycles for OEM lenses; inconsistent quality of third-party lenses with MTF/resolution failing to meet standards. Addressing these pain points, Zorsika offers OEM-specification replacement lens solutions, all tested optically with free replacement for non-human damage during warranty period.
Selection and Installation Tips
- Confirm throw ratio and installation distance — Calculate required throw ratio based on room depth and target screen size; optimal installation distance for ultra-short throw lens is 1-2 meters for 100-inch projection;
- Verify lens shift range — Confirm horizontal/vertical lens shift margins of projector position before installation to avoid image overflow or inability to center the image;
- Confirm chassis mount compatibility — Zorsika WA109 lens uses Optoma projector standard mount; please confirm with sales that your projector model is on the compatibility list before purchasing.
Additional Information About Zorsika WA109
As a projector lens from Zorsika (Zorsika projector lens), Zorsika WA109 is compatible with 2 Optoma projector models. The lens is a precision optical component that plays a key role in light path transmission and image formation within the projector optical system. All Zorsika lenses undergo MTF testing (modulation transfer function test) and focus accuracy calibration to ensure complete presentation of 4K resolution (4K resolution). To view lenses for other brands or focal lengths, please visit www.zorsika.com.
Related Reading:
Optoma WA109 Lens Compatible Projector Models (2 models total)
| Projector Model | Resolution | Brightness | Lens Zoom Ratio |
|---|---|---|---|
| ZK1050 | 4K (3840 x 2160) | 11000 | A25 0.85~1.02, A26 1.20~1.73 , A20 1.70~2.12, A21 2.12~2.83, A22 2.83~5.66, A23 5.66~10.18 |
| ZK750 | 4K (3840 x 2160) | 7500 | A25 0.85~1.02, A26 1.20~1.73 , A20 1.70~2.12, A21 2.12~2.83, A22 2.83~5.66, A23 5.66~10.18 |
FAQ — Zorsika WA109 Frequently Asked Questions
Q: What does the throw ratio of Zorsika WA109 lens mean?
A: Throw ratio = projection distance / screen width. Smaller ratio means larger image at the same distance. It is recommended to calculate achievable screen size based on installation distance, or consult Zorsika sales for selection calculation.
Q: Which projector models are compatible with Zorsika WA109 lens?
A: Zorsika WA109 lens is compatible with 2 Optoma projector models, as detailed in the "Compatible Projector Models" table