Eiki original lens AH-AC22070 Zoom, standard throw, throw ratio 1.14-1.71:1, compatible with 4 Eiki projectors: EIKI EK-831DU, EIKI EK-831U, EIKI EK-833DU, EIKI EK-836DU. Genuine supply, bulk orders available for projects.

Eiki Original Lens AH-AC22070 Zoom: Standard Throw, Compatible with 4 Projectors

The Eiki AH-AC22070 Zoom is an original (OEM) lens for Eiki installation projectors. It belongs to the standard throw category, with a throw ratio of 1.14-1.71:1. This article compiles its 4 compatible projector models, optical specifications, and purchasing considerations for quick compatibility verification by model number.

Eiki AH-AC22070 Zoom original lens

Eiki Original Lens AH-AC22070 Zoom

Specifications

Lens ModelAH-AC22070 Zoom
Brand (OEM)Eiki (Eiki)
Throw Ratio1.14-1.71:1
Product TypeStandard Throw
Number of Compatible Models4 models
OEM Product PageEiki Official Introduction

The above specifications are sourced from OEM documentation and the Zorsika product database; full technical datasheets are available upon request from our sales team.

AH-AC22070 Zoom Compatible Projector Models (4 models, with brightness/resolution)

The following are verified compatible projector models for the AH-AC22070 Zoom, each with brightness and resolution; the compatible lens model for all is AH-AC22070 Zoom:

Projector ModelBrightnessResolutionLens Model
EIKI EK-831DU——AH-AC22070 Zoom
EIKI EK-831U——AH-AC22070 Zoom
EIKI EK-833DU——AH-AC22070 Zoom
EIKI EK-836DU——AH-AC22070 Zoom

Note: Brightness/resolution data is taken from the model database (refer to the unit's nameplate/user 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

EIKI AH-AC22070 Zoom Lens

The AH-AC22070 Zoom is a standard throw lens manufactured by Eiki as an OEM product. Its optical structure, lens coatings, and body tolerances are all matched to the original machine standards, ensuring plug-and-play installation and stable imaging. For installation environments with limited projection distance (such as short-distance large-screen projection or wall-mounted ultra-short throw setups), choosing the correct throw ratio is more critical than selecting a generic lens.

This lens has a throw ratio of 1.14-1.71:1. Throw ratio = projection distance ÷ image width: the smaller the value, the larger the image (ideal for short distances in small spaces); the larger the value, the greater the installation distance required. Calculate the required throw ratio range based on your on-site installation distance and screen size, then match it to this model.

Genuine Product and Purchasing Information

Zorsika supplies the genuine Eiki original lens AH-AC22070 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.

  • 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 staff will verify against the compatible model list above to ensure a proper fit.
  • Project Supply: The AH-AC22070 Zoom covers 4 projector models; common projects can be scheduled in advance to shorten lead times.
  • Alternative Options: For budget-sensitive projects, Zorsika also offers equivalent replacement lenses with key parameters matched to the OEM specifications, allowing you to choose based on your needs.

Note: Actual imaging performance is affected by the projector's condition and installation environment; for large orders, it is recommended to test one unit first.

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 suitable for projects with strict requirements for OEM consistency. 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 can supply both options — choose based on your project requirements.

Q: How do I confirm this lens works with my projector?

A: Verify based on the projector's lens mount and panel/chip size; the verified compatible models are listed in this article. Projectors from the same generation and brand often share the same mount. 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. The smaller the value, the larger the image (short throw/ultra-short throw suits close-range small spaces); the larger the value, the greater the installation distance required. Calculate the required throw ratio range based on your installation distance and screen size, then match it to this model's focal range.

Q: How can I be sure the AH-AC22070 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 provided to ensure the lens is not refurbished or a used pulled part.

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

A: Before disassembly, be sure to 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, perform a focus test 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 provides a 12-month warranty on all projector lenses. For normal use and non-man-made damage (such as impact, water ingress, or unauthorized disassembly), contact after-sales service directly. The warranty period is based on the shipping document date.

Related Inquiry Portals

Purchasing Consultation

For consultation on the Eiki original lens AH-AC22070 Zoom, project proposals, or the complete 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

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 quotation inquiries.