Zorsika ZORSIKA WZ720 reflective ultra-short throw lens is specifically designed for the SIPA mid-to-high-end engineering projection platform, with a throw ratio of 0.33:1, compatible with 4 SIPA 0.76-inch 3LCD engineering projectors: XP105EU, SP-TSL200U, SP-TSL100U, and SP-TS12FU.

I. Product Overview
The Zorsika ZORSIKA WZ720 is a reflective ultra-short-throw (UST) lens designed specifically for the SIPA mid-to-high-end professional projection platform, with a throw ratio of only 0.33:1. It can project large images at extremely short installation distances. Utilizing a reflective optical structure, it replaces traditional refractive lens groups with high-precision reflective mirror assemblies, significantly reducing the overall lens length while maintaining a large aperture and low distortion. This makes it an ideal solution for space-constrained scenarios such as ceiling-mounted, wall-mounted, or concealed installations for professional projectors.

II. Core Specifications
The core specifications of the WZ720 lens are as follows:
· Lens Model: WZ720
· Type: Reflective Ultra-Short-Throw (UST) Lens
· Throw Ratio: 0.33:1
· Compatible Brand: SIPA
· Display Chip: 0.76-inch 3LCD
· Standard Resolution: WUXGA (1920×1200)
· Light Loss Control: Low light loss reflective coating
A throw ratio of 0.33:1 means that only about 0.66 meters is needed to project a 100-inch image (calculated at 16:10), greatly saving installation space. Compared to the native SIPA lens throw ratio of 1.46–2.95:1, the WZ720 allows the projector to be placed close to the rear wall or ceiling, making it particularly suitable for project sites with strict installation distance requirements.
III. Compatible Projector Models
The WZ720 lens is compatible with the following four 0.76-inch 3LCD SIPA professional projectors:
XP Series
· SIPA XP105EU (15,000 lumens, flagship model)
SP-TSL Series
· SIPA SP-TSL200U (12,000 lumens)
· SIPA SP-TSL100U (10,000 lumens)
· SIPA SP-TS12FU (10,000 lumens)
All four models are based on the 0.76-inch 3LCD / WUXGA (1920×1200) platform, with a standard lens throw ratio of 1.46–2.95:1. The WZ720 can replace the original short-focus lens for use. Please note that the WZ720 is specifically developed as an optical interface solution for these four SIPA professional projectors and cannot be directly used with other brands or other SIPA models.
IV. Product Advantages
Compared to SIPA's native short-focus or ultra-short-focus lens solutions, the Zorsika WZ720 offers the following advantages in actual engineering projects:
· Space Saving – The 0.33:1 ultra-short-throw ratio allows the projector to be installed flush against the wall or ceiling, eliminating the need for the mounting space required by traditional long-throw solutions, and compressing the rear maintenance access to within 0.5 meters.
· Reflective Optical Design – The high-precision reflective mirror assembly ensures low image distortion and high brightness uniformity. Compared to traditional refractive UST lenses, overall light loss is lower, and contrast stability is improved.
· Tool-Free Quick Installation – The bayonet lens mount design enables quick lens replacement without tools, facilitating on-site adjustment and maintenance.
· Zorsika Professional Quality – Zorsika, as a professional projector lens supplier, has been dedicated to projector accessories for 16 years, covering lens compatibility for 46 mainstream brands, and offers a 365-day warranty for after-sales support.
V. Application Scenarios
Combining the WZ720 lens with the four SIPA professional projector models offers outstanding advantages in the following scenarios:
· Digital Signage & Retail Windows – The projector can be discreetly installed on the ceiling side behind the window glass at a distance of 0.5 meters, projecting images over 100 inches to attract customers without occupying in-store space.
· Exhibitions & Museums – Installation directly above display cases or very close to the wall enables large images while avoiding projection obstruction from moving visitors, and eliminates shadow issues associated with long-throw projection.
· High-End Conference Rooms – The projector can be hidden in the ceiling or behind the conference table, resulting in a cleaner room layout and preserving aesthetic decoration.
· Educational Multimedia Classrooms – Avoids shadow interference caused by teachers standing in the projection path, while the shortened projection distance allows more flexible seating arrangements in the rear of the classroom.
VI. Product Images

VII. Product Video
VIII. Frequently Asked Questions
Q1: Does the WZ720 support motorized zoom/focus?
A: The WZ720 is a reflective fixed-focal-length lens with manual focus adjustment. When used with the built-in lens shift function of SIPA projectors, it enables flexible installation positioning.
Q2: Which SIPA models are compatible with the WZ720?
A: It is compatible with the following four 0.76-inch 3LCD SIPA professional projectors: XP105EU, SP-TSL200U, SP-TSL100U, and SP-TS12FU. For confirmation of compatibility with other models, please contact sales@zorsika.com.
Q3: Can the WZ720 be used with non-SIPA brand projectors?
A: The optical interface of the WZ720 is specifically designed for SIPA professional projectors and is not compatible with other brands. For ultra-short-throw solutions for other brands, please consult Zorsika sales for the corresponding lens model.
Q4: Is the Zorsika WZ720 still in production?
A: The WZ720 is an active product with ample stock. Orders are shipped within 1-2 business days. Please contact sales@zorsika.com for pricing.
Conclusion
The combination of the WZ720 reflective ultra-short-throw lens with the four 0.76-inch 3LCD SIPA professional projectors provides a cost-effective alternative for large-image projection in space-constrained scenarios. The Zorsika WZ720 offers advantages in optical performance, installation convenience, and after-sales support. If you are seeking a high-quality alternative for SIPA projector lenses, the Zorsika WZ720 deserves further consideration.
Zorsika is a professional projector accessories supplier, offering a full range of products including projector lenses, lamps, filters, wireless screen transmitters, and more. With 16 years of industry experience, we cover compatibility tables for 46 brands. For pricing or technical support, please contact: sales@zorsika.com.