At a glance
- Specifications
- AH-E22020 Zoom Compatible Projector Models (12 Models, with Brightness/Resolution)
- About This Original Lens
- Authenticity 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 AH-E22020 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
Eiki original lens AH-E22020 Zoom, standard throw, ratio 1.17-1.54:1, compatible with 12 Eiki projectors including EK-500U, EK-500UL, EK-501W, EK-501WL. Genuine supply, bulk orders available.
The Eiki AH-E22020 Zoom is an original (OEM) lens for Eiki installation projectors, classified as a Standard Throw lens with a throw ratio of 1.17-1.54:1. This article compiles its 12 compatible projector models, optical specifications, and purchasing considerations, allowing you to quickly verify compatibility by machine model.

Specifications
| Lens Model | AH-E22020 Zoom |
| Brand (OEM) | Eiki (Eiki) |
| Throw Ratio | 1.17-1.54:1 |
| Product Type | Standard Throw |
| Number of Compatible Models | 12 models |
| OEM Product Page | Eiki Official Introduction |
The specifications above are sourced from OEM documentation and the Zorsika product database; a full technical datasheet is available upon request from our sales team.
AH-E22020 Zoom Compatible Projector Models (12 Models, with Brightness/Resolution)
The following are verified compatible projector models for the AH-E22020 Zoom, each with brightness and resolution; the compatible lens model for all is AH-E22020 Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| EIKI EK-500U | — | — | AH-E22020 Zoom |
| EIKI EK-500UL | — | — | AH-E22020 Zoom |
| EIKI EK-501W | — | — | AH-E22020 Zoom |
| EIKI EK-501WL | — | — | AH-E22020 Zoom |
| EIKI EK-502X | — | — | AH-E22020 Zoom |
| EIKI EK-502XL | — | — | AH-E22020 Zoom |
| EIKI EK-510U | — | — | AH-E22020 Zoom |
| EIKI EK-510UL | — | — | AH-E22020 Zoom |
| EIKI EK-511W | — | — | AH-E22020 Zoom |
| EIKI EK-511WL | — | — | AH-E22020 Zoom |
| EIKI EK-512X | — | — | AH-E22020 Zoom |
| EIKI EK-512XL | — | — | AH-E22020 Zoom |
Note: Brightness/resolution data is taken from the model database (refer to the unit's nameplate/manual for confirmation); 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
EIKI AH-E22020 Zoom Lens
The AH-E22020 Zoom is a Standard Throw lens manufactured by Eiki as an OEM product. Its optical structure, lens coatings, and body tolerances are matched to original machine standards, ensuring plug-and-play installation and stable imaging. For installation environments with limited projection distance (e.g., short-distance large images, 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 1.17-1.54:1. Throw ratio = projection distance ÷ image width: a smaller value produces a larger image (ideal for short distances in small spaces), while a larger value requires a longer installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model.
Authenticity and Purchasing Information
Zorsika supplies the genuine Eiki original lens AH-E22020 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 similar applications.
- Authenticity Guarantee: Sourced through official OEM channels, with original packaging and serial numbers; channel documentation can be provided for bulk projects to eliminate refurbished or unverified units.
- Compatibility Verification: Provide your projector model before ordering, and Zorsika technical staff will confirm against the compatibility list above to ensure a proper fit.
- Project Supply: The AH-E22020 Zoom covers 12 projector models; scheduling can be arranged in advance for common projects to shorten lead times.
- Alternative Options: If budget is a concern, Zorsika also offers equivalent replacement lenses with key specifications matched to the OEM unit, allowing you to choose based on your needs.
Note: Actual imaging performance is affected by projector condition and installation environment; we recommend testing one unit before large-volume orders.
FAQ
Q: How do I choose between an original lens and a replacement lens?
A: Original lenses are manufactured by Eiki, with optical parameters and body tolerances calibrated to the original machine, making them ideal for projects with strict OEM consistency requirements. Zorsika replacement lenses are independently designed and manufactured to the same specifications, with throw ratio, image circle, and mount matched to the original unit, 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; verified compatible models are listed in this article. Projectors from the same generation and brand often share mounts; if unsure, photograph the nameplate and send it to Zorsika technical support for confirmation—this is the safest approach.
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 close-range small spaces), while a larger value requires a longer installation distance. Calculate the required throw ratio range based on installation distance and screen size, then match it to this model's focal range.
Q: How can I ensure the AH-E22020 Zoom is genuine?
A: Zorsika supplies genuine products through OEM channels, complete with original packaging and traceable serial numbers; channel documentation can be provided for bulk projects to ensure the unit is not refurbished or a used disassembled part.
Q: What should I pay attention to when replacing the lens?
A: Always power off the projector and wait for the cooling fan to stop before removing or installing the lens; hold the lens barrel without touching the glass, and use a blower for dust. After installation, test focus before tightening the locking screws, and clean the mount and contacts as you go.
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-man-made damage (e.g., impact, water ingress, unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping invoice 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 Eiki original lens AH-E22020 Zoom, project proposals, or the full compatibility list, 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 and subject to confirmation at the time of inquiry.