Eiki original lens AH-AC23020 Zoom, Long Throw, throw ratio 3.53-5.65:1, compatible with 4 Eiki projectors: EIKI EK-831DU, EIKI EK-831U, EIKI EK-833DU, EIKI EK-836DU. Genuine supply, bulk orders for projects welcome.

Eiki Original Lens AH-AC23020 Zoom (Long Throw): Compatible with 4 Models and Throw Ratio

The Eiki AH-AC23020 Zoom is an original (OEM) lens for Eiki professional projectors. It is a long throw lens with a throw ratio of 3.53-5.65:1. This article compiles its 4 compatible projector models, optical specifications, and purchasing considerations, allowing you to quickly verify compatibility by projector model.

Eiki AH-AC23020 Zoom Original Lens

Eiki Original Lens AH-AC23020 Zoom

Specifications

Lens ModelAH-AC23020 Zoom
Brand (OEM)Eiki (Eiki)
Throw Ratio3.53-5.65:1
Product TypeLong Throw
Number of Compatible Models4 models
OEM Product PageEiki Official Introduction

The above specifications are sourced from OEM documentation and the Zorsika product database; a complete technical datasheet can be obtained by contacting our sales team.

AH-AC23020 Zoom Compatible Projector Models (4 Models with Brightness/Resolution)

The following are verified compatible projector models for the AH-AC23020 Zoom, each with brightness and resolution; the compatible lens model for all is AH-AC23020 Zoom:

Projector ModelBrightnessResolutionLens Model
EIKI EK-831DU——AH-AC23020 Zoom
EIKI EK-831U——AH-AC23020 Zoom
EIKI EK-833DU——AH-AC23020 Zoom
EIKI EK-836DU——AH-AC23020 Zoom

Note: Brightness/resolution are taken from the model database (refer to the unit's nameplate/manual); 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-AC23020 Zoom Lens

The AH-AC23020 Zoom is a long throw lens manufactured by Eiki. Its optical structure, lens coatings, and body tolerances are all 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), choosing the correct throw ratio is more critical than selecting a generic lens.

This lens has a throw ratio of 3.53-5.65:1. 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 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 Eiki original lens AH-AC23020 Zoom through authorized channels, complete with original packaging and traceable serial numbers, suitable for bulk procurement and project supply for professional projection, conference rooms, classrooms, and other applications.

  • Genuine Product Guarantee: Sourced through official OEM channels, with original packaging and serial numbers. For bulk projects, channel documentation can be provided upon request to ensure no refurbished units or unverified sources.
  • Compatibility Verification: Provide your projector model before ordering, and Zorsika technical support will confirm against the compatibility list above to avoid installation issues.
  • Project Supply: The AH-AC23020 Zoom covers 4 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 OEM standards, available as needed.

Note: Actual imaging performance is affected by projector condition and installation environment; it is recommended to test 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, suitable for projects with strict requirements for OEM consistency. Zorsika replacement lenses are independently designed and manufactured to the same specifications, with throw ratio, imaging circle, and mount matched to the original machine, offering advantages in budget and lead time. Zorsika can supply both options; choose based on your project requirements.

Q: How do 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 of the same generation and brand often share mounts. If unsure, photograph the nameplate and send it to Zorsika technical support for confirmation—it's 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 greater 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-AC23020 Zoom is genuine?

A: Zorsika supplies genuine products through OEM channels, with original packaging and traceable serial numbers. For bulk projects, channel documentation can be provided to ensure the product is not refurbished or a used disassembled unit.

Q: What should I pay attention to when replacing the lens?

A: Before removal, power off the projector and wait for the cooling fan to stop. Hold the lens by the barrel without touching the glass; use a blower to gently remove dust. After installation, focus and test before tightening the locking screws, and clean the mount and contacts as you go.

Q: How long is the lens warranty?

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 document date.

Related Inquiry Links

Purchasing Consultation

For consultation on the Eiki original lens AH-AC23020 Zoom, project proposals, or a complete list of compatible models, please contact us via:

  • 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; final confirmation is subject to actual inquiry.