NEC NP18ZL projection lens for PX700W PX750U PX800X PX803UL projectors with 1.73 - 2.27:1 throw ratio, 25.7 - 33.7 mm focal length and black color

The NEC NP18ZL projection lens is a standard zoom lens specifically designed for compatible NEC installation projectors, including the PX700W, PX750U, PX800X, and PX803UL models. Finished in a professional black color, this lens is engineered to deliver reliable projection performance in demanding environments. It features a throw ratio of 1.73 to 2.27:1, a focal length range of 25.7 to 33.7 mm, an aperture range from 1.64 to 1.86, and a projection screen size capability ranging from 50 to 300 inches. Weighing 0.82 kg, it integrates seamlessly into professional AV systems while offering flexible installation options for large spaces.

Advantages

This projection lens offers precise optical performance and flexible placement options for large-venue installations. Its standard zoom capability allows installers to fine-tune image size and projection distance without relocating the projector itself. The robust build quality ensures dependable operation in professional settings such as corporate auditoriums, educational institutions, and large presentation venues. Compatibility with multiple high-end NEC projector models makes it a versatile component for existing AV infrastructures.

Suitable for

• Large conference rooms and corporate auditoriums
• Educational lecture halls and university auditoriums
• Professional staging and large-venue presentations
• AV integration projects requiring flexible throw distances

When it may not be suitable

This lens is not compatible with projector models outside of the specified NEC PX series, such as the PX700W, PX750U, PX800X, and PX803UL. It may also be unsuitable for small rooms or spaces where ultra-short or extreme long-throw lenses are required to achieve the desired image size.

Key specifications

• Throw ratio: 1.73 - 2.27:1
• Focal length range: 25.7 - 33.7 mm
• Aperture range: 1.64 - 1.86
• Screen size compatibility: 50 - 300 inches
• Product weight: 0.82 kg
• Color: Black

How to use

Ensure the projector is powered off and unplugged before attempting to install or remove any lens. Align the NEC NP18ZL lens carefully with the projector lens mount and insert it according to the manufacturer guidelines until it securely locks into place. Power on the projector and use the motorized or manual focus and zoom controls to adjust the image size and clarity to fit your projection surface. Calibrate the image geometry through the projector menu settings as needed.

What to consider before purchase

• Verify that your specific projector model is compatible with this lens
• Calculate the required throw distance and room dimensions to ensure the throw ratio fits your installation space
• Confirm that the desired screen size falls within the supported range of 50 to 300 inches

Usage recommendations: Handle the optical glass surfaces with extreme care and avoid touching the lens elements directly. Keep the protective lens caps attached during transport and storage to prevent dust accumulation and scratches. Clean the optics only with specialized lens-cleaning materials designed for professional projection equipment.