At a glance
- Specifications
- AL-TL213LZ Long Zoom Compatible Projector Models (2 models, with brightness/resolution)
- About This Original Lens
- Genuine Product 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 AL-TL213LZ Long 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
Appotronics original lens AL-TL213LZ Long Zoom, long throw, throw ratio 2.13-4.16:1, compatible with Appotronics AL-TU22KA, AL-TU26KA and 2 other Appotronics projectors. Genuine supply, bulk orders available for projects.
The Appotronics AL-TL213LZ Long Zoom is an original (OEM) lens for Appotronics installation projectors. It is a long throw lens with a throw ratio of 2.13-4.16:1. This article compiles its 2 compatible projector models, optical specifications, and purchasing considerations for quick compatibility verification by projector model.

Specifications
| Lens Model | AL-TL213LZ Long Zoom |
| Brand (OEM) | Appotronics (Appotronics) |
| Throw Ratio | 2.13-4.16:1 |
| Product Type | Long Throw |
| Number of Compatible Models | 2 models |
| OEM Product Page | Appotronics Official Introduction |
The above specifications are sourced from OEM documentation and the Zorsika product database; a full technical datasheet is available upon request from our sales team.
AL-TL213LZ Long Zoom Compatible Projector Models (2 models, with brightness/resolution)
The following are verified compatible projector models for the AL-TL213LZ Long Zoom, each with brightness and resolution; the applicable lens model for all is AL-TL213LZ Long Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| Appotronics AL-TU22KA | — | — | AL-TL213LZ Long Zoom |
| Appotronics AL-TU26KA | — | — | AL-TL213LZ Long Zoom |
Note: Brightness/resolution data is taken from the model database (refer to the unit's nameplate/manual for accuracy); 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
Appotronics AL-TL213LZ Long Zoom Lens
The AL-TL213LZ Long Zoom is an original long throw lens manufactured by Appotronics. 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 restricted projection distances (e.g., short-distance large images, wall-mounted ultra-short throw), choosing the correct throw ratio is more critical than opting for a generic lens.
This lens has a throw ratio of 2.13-4.16:1. Throw ratio = projection distance ÷ image width: a smaller value means a larger image (suitable for short distances in small spaces), while a larger value requires a greater installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model.
Genuine Product and Purchasing Information
Zorsika provides genuine Appotronics original lens AL-TL213LZ Long 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 other applications.
- Genuine Product Guarantee: Sourced through official authorized channels, with original packaging and serial numbers; for bulk projects, channel documentation can be requested to eliminate refurbished or unverified units.
- Compatibility Verification: Provide the projector model before ordering, and Zorsika technical support will verify against the compatible model list above to ensure a proper fit.
- Project Supply: The AL-TL213LZ Long Zoom covers 2 projector models; common projects can be scheduled in advance to shorten lead times.
- Alternative Options: If budget is a concern, Zorsika also offers equivalent replacement lenses with key specifications benchmarked to the original, allowing you to choose based on your needs.
Note: Actual imaging performance is affected by projector condition and installation environment; it is recommended to test one unit before large-scale procurement.
FAQ
Q: How do I choose between an original lens and a replacement lens?
A: Original lenses are manufactured by Appotronics 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 machine, offering advantages in budget and lead time. Zorsika supplies both options, so 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; this article lists verified compatible models. Projectors from the same generation and brand often share mounts; if unsure, photograph the unit's nameplate and send it to Zorsika technical support for confirmation.
Q: How do I choose the throw ratio?
A: Throw ratio = projection distance ÷ image width. A smaller value means a larger image (short throw/ultra-short throw suits short distances in small spaces), while a larger value requires a greater installation distance. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model's focal length range.
Q: How can I ensure the AL-TL213LZ Long Zoom is genuine?
A: Zorsika supplies genuine products through OEM channels, complete with original packaging and traceable serial numbers; for bulk projects, channel documentation can be requested to ensure the lens is not refurbished or a used disassembled unit.
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 removal or installation; 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: Zorsika offers a 12-month warranty on all projector lenses; 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 Appotronics original lens AL-TL213LZ Long Zoom, project proposals, or the full compatible model list, please 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
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.