Canon RF-S 18-45mm f/4.5-6.3 IS STM Lens

Canon RF-S 18-45mm f/4.5-6.3 IS STM Lens
The Canon RF-S 18-45mm f/4.5-6.3 IS STM is an ultra-compact standard zoom lens designed specifically for Canon’s APS-C format R-series mirrorless cameras. Offering a highly practical 29-72mm full-frame equivalent focal length range, this lightweight lens smoothly spans from wide-angle landscapes and street framing to short-telephoto portrait crops. Featuring a clever retractable mechanical design for effortless storage, hardware optical image stabilization, and a video-ready stepping motor, it provides a highly portable, versatile choice for daily snapshots and travel content creation.

CONDITION NOTE (WELL USED / VALUE GEAR)
This lens is explicitly graded in Well Used condition due to internal optical anomalies. It is priced drastically lower to offer an exceptional budget-friendly opportunity for shooters who want an ultra-portable walkaround zoom at a value price point.

Internal Dust & Haze: There is visible dust accumulation and optical haze present between the internal glass elements.

Real-World Imaging Impact: In everyday shooting conditions with front-lit or flat lighting, the autofocus and image tracking function perfectly. However, when shooting directly into strong light sources (like a bright sunset or harsh studio backlighting), the internal haze will introduce a soft, low-contrast glow and increased lens flare. This can be utilized creatively for a dreamy, vintage cinematic look, but it is not optimal for clinical, high-contrast applications. All electronic functions, stabilization hardware, and mounts remain 100% operational.

Retractable Design & Corrective Optics
Pocket-Sized Retractable Architecture: Built with a specialized mechanical retraction system that allows the lens to collapse down into an incredibly short profile when not in use, making it ideal for tossing into a small everyday shoulder bag or coat pocket.

Aspherical Control Matrix: The optical formulation uses two high-precision aspherical elements to actively correct geometric distortions and spherical aberrations, maintaining uniform center-to-edge clarity throughout the zoom spectrum.

Super Spectra Layering: Individual lens elements feature Canon’s multi-layered Super Spectra coating to help reduce ghosting and internal reflections, preserving color neutrality under standard ambient lighting.

Advanced Hardware Stabilization & Quiet STM AF
Up to 6 Stops of Coordinated IS: Features a built-in optical image stabilizer that provides up to 4 stops of standalone shake correction. When mounted onto a compatible EOS R camera body equipped with In-Body Image Stabilization (IBIS), the lens and camera engage Coordinated IS to deliver up to a massive 6 stops of combined stabilization—allowing for sharp handheld captures at slow shutter speeds.

Lead Screw-Type STM Stepping Motor: Driven by an advanced lead screw-type STM stepping focus assembly that delivers fast, precise, and virtually silent autofocus tracking. This whisper-quiet transit ensures that mechanical lens clicking stays out of your audio tracks during video recording.

Technical Specifications
Focal Length Range: 18-45mm (29-72mm Full-Frame Equivalent)

Aperture Range: f/4.5-6.3 to f/22-32

Lens Mount Type: Canon RF-S Mount (APS-C R-Series Native)

Filter Thread Diameter: 49mm

Minimum Focus Distance: 7.9″ / 20 cm (AF Mode) | 5.9″ / 15 cm (Manual Focus Mode)

Maximum Magnification Ratio: 0.16x (AF) | 0.26x (Manual Focus at 45mm)

Lens Optical Formula: 7 Elements in 7 Groups (2 Aspherical Elements; Internal Dust/Haze Present)

Image Stabilization: Up to 4 Stops (Standalone) / Up to 6 Stops (Coordinated IS)

Weight: Approx. 4.6 oz (130 grams)