Canon RS-SL02LZ - 34mm to 57.70mm f/2.83 Long Throw Zoom Lens for Projectors

The Canon RS-SL02LZ is a premium long-throw zoom lens crafted to elevate projection performance in classrooms, conference rooms, lecture halls, and home cinema setups. With a versatile 34 mm to 57.70 mm focal range and a bright f/2.83 maximum aperture, this lens delivers crisp, high-contrast images across a wide throw distance. Engineered for projection systems, the RS-SL02LZ combines precision glass, robust construction, and thoughtful optical design to maximize image quality, color fidelity, and edge-to-edge sharpness from near to far throw distances. If you demand clarity, consistency, and adaptability for dynamic presentations, training sessions, and multimedia showcases, this long throw zoom lens is a standout choice that helps your content shine with minimal distortion and excellent brightness retention.

• Exceptional image clarity across the zoom range. The RS-SL02LZ is designed to deliver sharp, punchy images with high-contrast reproduction from 34 mm to 57.70 mm. Its optical design minimizes distortion and chromatic aberration, ensuring accurate color rendition and precise edge definition whether you’re projecting dense text, fine details in architectural plans, or vibrant multimedia content. The result is a projection that feels natural and true to the source, reducing eye strain for audiences over long viewing sessions.

• Versatile 1.7x optical zoom for flexible projection. With a 1.7x zoom range, this long throw zoom lens lets you adapt quickly to different room sizes and seating configurations. Transition smoothly from wide-angle group presentations to close-up demonstrations without moving the projector or swapping lenses. The zoom operation is designed to be responsive and accurate, allowing presenters to highlight key elements with confidence while maintaining consistent brightness and focus across the frame.

• Bright, consistent performance for any environment. The f/2.83 aperture supports strong brightness and easy focus in rooms with variable lighting. Even when ambient light is not fully controlled, you’ll experience vivid foregrounds and legible text with minimal blooming or dullness. This makes the RS-SL02LZ ideal for education, corporate training, and event spaces where lighting conditions can change throughout the day.

• Compact, reliable construction for everyday use. Built to withstand the rigors of frequent installations, this long throw zoom lens emphasizes durability and stable performance. The compact form reduces the burden of rigging and makes servicing simpler, while lens coatings and precision mechanics ensure smooth operation, low maintenance, and long-term reliability in professional environments.

• Creative versatility for dynamic presentations and installations. The wide focal range and smooth zoom enable a variety of creative setups: from lecture-style storytelling to product demonstrations, from classroom seminars to live event projections. With precise focus control and consistent optical quality, presenters can craft compelling visuals that engage audiences, deepen understanding, and keep attention where it belongs—on the content being shown.

Technical Details of Canon RS-SL02LZ

• Focal Length Range: 34 mm to 57.70 mm
• Maximum Aperture: f/2.83
• Optical Zoom: 1.7x
• Design Purpose: Long Throw Zoom Lens for Projection
• Application: Suitable for use with compatible projection systems and lenses designed for projection workflows

How to install Canon RS-SL02LZ

• Prepare the projector and workspace. Ensure the projector is powered down and unplugged. Review the projector’s lens mount compatibility and confirm that the RS-SL02LZ is the correct long-throw zoom option for your setup.

• Remove the existing lens (if required) following the projector’s service manual. Handle all components with care to avoid misalignment or damage to the lens assembly.

• Attach the RS-SL02LZ to the projector’s lens mount. Align the mounting tabs or bayonet features with the corresponding slots, then gently slide the lens into place until it seats securely. A light click or securing screw may indicate proper engagement depending on the projector model.

• Tighten any securing screws to fix the lens firmly. Verify there is no play in the mount and that the lens is parallel to the screen surface to prevent keystone distortion.

• Power on the projector and perform a focus and zoom calibration. Start at the middle of the zoom range, adjust focus for the best clarity, then sweep through the 34 mm to 57.70 mm range to ensure smooth, accurate focus across all focal positions. Finally, align keystone correction settings if your installation requires it.

Frequently asked questions

• What is the advantage of a long throw zoom lens for projection? A long throw zoom lens lets you project a large image from a greater distance. This is ideal for rooms where seating is far from the screen or where ambient space limits projector placement. The RS-SL02LZ’s 1.7x zoom range provides flexibility to fill large screens without moving the projector, while maintaining image brightness and sharpness at multiple throw distances.

• Is the RS-SL02LZ compatible with all projectors? This lens is designed for projection systems and is intended for use with compatible projector models. Always check the projector’s lens mount compatibility and the lens’s compatibility notes in the product manual or vendor specifications to ensure a proper fit and optimal performance.

• Will a brighter aperture help in all lighting conditions? The f/2.83 maximum aperture contributes to brighter projected images and improved detail in mid and low-contrast content. In very bright rooms, the lens still delivers strong image brightness, but the throw distance, screen gain, and projector brightness settings will influence perceived lumens. Control ambient light where possible for the best results.

• How do I adjust focus and zoom on this lens? Use the projector’s lens ring control or the built-in lens controls on the RS-SL02LZ to adjust zoom from 34 mm to 57.70 mm. After selecting the desired focal length, manually focus until the image is sharp across the screen. It’s common to re-check focus when switching between extreme ends of the zoom range due to slight changes in throw distance.

• What applications benefit most from this lens? Educational environments, business conference rooms, training centers, and event venues benefit from the RS-SL02LZ due to its combination of long throw capability, sharp image quality, and flexible zoom. It’s particularly effective for presentations that require large screen visibility with high readability of fine print and graphics while maintaining color accuracy and contrast.