At a glance
- Specifications
- VL901G Standard 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 do I confirm this lens works with my projector?
- Q: How do I choose the throw ratio?
- Q: How can I be sure the VL901G Standard 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 Portals
- Purchasing Consultation
Vivitek original lens VL901G Standard Zoom, standard throw, throw ratio 1.54-1.93:1, compatible with 2 Vivitek projectors including D5180HD and D5280U. Genuine supply, bulk orders for projects welcome.
The Vivitek VL901G Standard Zoom is the original (OEM) lens for Vivitek installation projectors. It belongs to the standard throw category with a throw ratio of 1.54-1.93:1. This article compiles its 2 compatible projector models, optical specifications, and purchasing considerations for quick compatibility verification by model number.

Specifications
| Lens Model | VL901G Standard Zoom |
| Brand (OEM) | Vivitek (Vivitek) |
| Compatible Panel / Chip | D/H Installation & Cinema Series |
| Throw Ratio | 1.54-1.93:1 |
| Product Type | Standard Throw |
| Number of Compatible Models | 2 |
| OEM Product Page | Vivitek Official Introduction |
The specifications above are sourced from OEM documentation and the Zorsika product database; a complete technical datasheet is available upon request from our sales team.
VL901G Standard Zoom Compatible Projector Models (2 models with brightness/resolution)
The following are verified compatible models for the VL901G Standard Zoom, each with brightness and resolution; the applicable lens model for all is VL901G Standard Zoom:
| Projector Model | Brightness | Resolution | Lens Model |
|---|---|---|---|
| D5180HD | 4200 lumens | 1920x1080 | VL901G Standard Zoom |
| D5280U | 4500 lumens | 1920x1200 | VL901G Standard Zoom |
Note: Brightness/resolution are 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
Vivitek VL901G Standard Zoom Lens
The VL901G Standard Zoom is a standard throw lens manufactured by Vivitek as an OEM product. 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 1.54-1.93:1. 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 Vivitek original lens VL901G Standard 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; channel documentation can be requested for bulk projects to eliminate refurbished or unauthorized units.
- Compatibility Verification: Provide the projector model before ordering, and Zorsika technical staff will verify against the compatible model list above to ensure a proper fit.
- Project Supply: The VL901G Standard Zoom covers 2 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 specifications benchmarked to OEM standards, allowing you to choose 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 Vivitek 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; 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; 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.
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 installation distance and screen size, then match it to this model's focal range.
Q: How can I be sure the VL901G Standard Zoom is genuine?
A: Zorsika supplies genuine products through OEM channels, with original packaging and traceable serial numbers; channel documentation can be requested 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 removal or installation; hold the lens barrel without touching the glass, 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 provides a 12-month warranty on all projector lenses; normal use and non-manual damage (e.g., impact, water ingress, unauthorized disassembly) can be handled directly through after-sales service. The warranty period is based on the shipping document date.
Related Inquiry Portals
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchasing Consultation
For consultation on the Vivitek original lens VL901G Standard 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 and subject to confirmation at the time of inquiry.