BenQ 52.80 mm to 79.10 mm f/2.41 Telephoto Zoom Lens for Projectors

The BenQ 52.80 mm to 79.10 mm f/2.41 Telephoto Zoom Lens is a precision-designed projection accessory that expands creative possibilities with a versatile zoom range, a bright maximum aperture, and fast focusing. Specifically engineered for projectors, this lens lets you adjust throw distance with ease, scale images without moving the projector, and achieve crisp, cinema-quality results in classrooms, meeting spaces, and home theaters. The 52.8–79.1 mm focal range provides flexible framing for a variety of screen sizes and room dimensions, letting you tailor projection to the space without sacrificing image clarity or color accuracy. With a bright maximum aperture of f/2.41, this telephoto zoom lens supports strong contrast and sharp detail in varied lighting, helping foreground subjects pop with precise edge definition for every projection.

• The versatile focal range of 52.8–79.1 mm enables flexible framing and zoom creativity, allowing you to adapt from close-up presentations to expansive cinematic scenes without physically moving the projector. This makes it ideal for dynamic classrooms, conference rooms, and home theaters where space and setup can vary from one session to the next.
• A bright maximum aperture of f/2.41 delivers impressive light transmission, helping you maintain high image quality in rooms with mixed lighting. The lens preserves contrast and detail in shadow areas, so text remains crisp and visuals retain their color richness whether you’re displaying slides, 4K content, or cinematic footage.
• Fast focusing and smooth zoom performance support dynamic content—from live demonstrations to fast-paced video—so presenters can keep pace with audiences. Precision engineering minimizes lag, ensuring that subject tracking, facial details, and on-screen graphics stay sharp as you adjust composition on the fly.
• Compact, lightweight construction is designed for easy attachment to compatible projectors, enabling quick swaps, portable setups, and minimal fatigue during extended sessions. The ergonomic design reduces rigging complexity, making it practical for traveling presenters, classrooms, and event spaces that require reliable gear with minimal bulk.
• Designed specifically for projector use, this lens integrates seamlessly with BenQ projector ecosystems, supporting consistent image quality, color fidelity, and alignment with native throw characteristics. It empowers creative projection setups—from precise screen fills to immersive cinematic experiences—while maintaining compatibility with BenQ’s accessory lineup and installation best practices.

Technical Details of BenQ 52.80 mm to 79.10 mm f/2.41 Telephoto Zoom Lens

• Focal length: 52.8–79.1 mm
• Maximum aperture: f/2.41
• Design purpose: Telephoto zoom lens for projector use
• Construction: Compact and lightweight for portable projection setups
• Intended application: Designed to be used with BenQ projectors to enhance throw flexibility and image clarity

How to Install BenQ 52.80 mm to 79.10 mm f/2.41 Telephoto Zoom Lens

To attach and optimize the lens for best projection results, follow these steps carefully:

• Power off the projector and unplug from the power source to prevent any electrical issues during installation.
• Remove the existing lens (if present) according to the projector’s user manual, ensuring you retain any mounting hardware required for the new lens.
• Align the lens mount markings on the telephoto zoom lens with the projector’s lens mount, then insert the lens gently and rotate until it seats securely.
• Secure the lens with the mounting screws, taking care not to overtighten to avoid damaging the mount or glass elements.
• Power on the projector, set the appropriate throw distance for your screen size, and use the zoom and focus controls to obtain a sharp, properly framed image across the desired area.

Frequently asked questions

• Q: What is the primary use of the BenQ 52.80 mm to 79.10 mm f/2.41 Telephoto Zoom Lens?
• A: It’s a projector lens designed to expand throw distance and provide flexible framing with a bright aperture, enabling sharper images and greater projection control for presentations, classrooms, and home theaters.
• Q: Is this lens compatible with all BenQ projectors?
• A: The lens is designed for use with BenQ projectors, but compatibility depends on the specific model’s lens mount and specifications. Always verify compatibility with your projector’s documentation or support resources before purchasing.
• Q: How does the focal range affect projection setup?
• A: The 52.8–79.1 mm range lets you adjust the projected image size without moving the projector, making it easier to tailor the throw to different room sizes and screen dimensions while preserving image clarity and depth.
• Q: What maintenance does this lens require?
• A: Keep the lens clean with a soft, lint-free microfiber cloth; avoid touching the glass elements with bare fingers. Store in a protective case when not in use and follow the projector’s cleaning guidelines for optical components.
• Q: How do I optimize image quality after installation?
• A: Begin with a proper throw distance and focus, then fine-tune zoom to your desired framing. Calibrate brightness, contrast, and color settings in the projector’s menu, and run a test pattern to ensure edge sharpness and uniform illumination across the screen.