Canon EF-S 18-55mm f/4-5.6 IS STM Lens

Canon EF-S 18-55mm f/4-5.6 IS STM Lens
Ultra-Sleek, Compact Standard Zoom for Canon APS-C DSLRs
The Canon EF-S 18-55mm f/4-5.6 IS STM is a remarkably compact and flexible standard zoom lens designed specifically for Canon’s crop-sensor (APS-C) DSLR camera networks. Covering a highly practical 28.8-88mm full-frame equivalent focal length range, this standard zoom travels smoothly from wide-angle vistas to portrait-length perspectives.

By shrinking the physical outer barrel compared to older generations, this lens serves as an ultra-portable everyday walkaround option. It integrates an advanced lead-screw type STM stepping motor for near-silent video autofocusing and a built-in 4-stop optical stabilizer to ensure sharp, flexible handheld execution.

WELL-USED / PARTS OR REPAIR CONDITION NOTE
Please read carefully before purchasing: This lens is heavily discounted and listed strictly under Bargain / As-Is Condition due to internal optical degradation and noticeable handling wear.

Optical Condition (Dust & Fungus): The internal glass track contains visible organic fungus colonies alongside an accumulation of dust. This internal growth directly impacts optical rendering. Shooting with this lens will introduce a localized loss of contrast, structural softness, and a distinct, dream-like glowing flare effect when framing shots under harsh or direct lighting conditions.

Cosmetic & Mechanical State: The ultra-sleek outer barrel is Well-Used, showing obvious surface scuffs, tiny scratches, and clear signs of heavy handling across the textured plastic chassis rings. Mechanically, the zoom track smoothly extends and the manual focus ring spins freely.

Value Proposition: This lens is sold completely As-Is for parts, repair, or creative experimentation. It serves as an ideal, low-cost training unit for lens disassembly, element cleaning tutorials, or as a budget-friendly prop lens.

Included Accessories
Front Lens Cap

Rear Lens Cap

Compact Standard Range & Flare-Suppressive Optics
28.8-88mm Equivalent Focal Sweep: Tailored exclusively for Canon APS-C format sensors to deliver a versatile wide-to-portrait framing track, making it an excellent everyday tool for casual landscapes, street snapshots, and family portraiture.

Aspherical Lens Element: The optical configuration incorporates one specialized aspherical glass element. This element actively minimizes geometric distortions and spherical aberrations throughout the zoom track, enforcing consistent edge-to-edge frame sharpness and accurate rendering.

Super Spectra Layer Coating: Individual glass components are treated with Canon’s proprietary Super Spectra multi-coating. This layer aggressively suppresses internal surface reflections, ghosting, and flare, preserving neutral color balance and rich contrast when tracking subjects under strong backlight or harsh sunlight.

Rounded Seven-Blade Diaphragm: Outfitted with a 7-blade circular aperture array that yields a smooth, pleasing out-of-focus background quality, allowing specular highlights to blend beautifully when utilizing shallow depth-of-field techniques.

Quiet STM Autofocus & 4-Stop Hardware Image Stabilization
4-Stop Optical Image Stabilizer: Features an integrated hardware Optical Image Stabilizer system that counteracts handheld camera shake by up to four shutter speed stops. This stabilization assist enables significantly sharper handheld photography and steadier live view tracking when working with slower shutter speeds or under dim ambient indoor lighting.

Smooth Stepping Motor (STM) AF: Employs an internal lead-screw type STM stepping autofocus drive optimized for both lightning-fast stills capture and fluid, cinema-style video recording. Backed by a high-speed camera CPU and advanced AF tracking algorithms, the lens delivers quick, precise, and near-silent focus adjustments that will not disrupt internal video audio feeds.

Full-Time Manual Focus Override: Supports full-time manual focus override capabilities, allowing you to execute instant manual focus fine-tuning on the fly simply by turning the electronic focus ring—even while remaining in an active autofocus profile.

Technical Specifications
Focal Length Range: 18-55mm Standard Zoom (28.8-88mm Full-Frame Equivalent Range)

Maximum Variable Aperture: f/4 (Wide) to f/5.6 (Telephoto)

Minimum Operational Aperture: f/22 to f/32

Lens Mount Type: Canon EF-S Mount (Exclusively for Crop-Sensor DSLRs)

Filter Thread Diameter Size: 58mm

Lens Optical Layout: 12 Elements configured in 10 Groups

Autofocus Motorization: Lead-Screw Type STM (Stepping Motor Technology)

Image Stabilization Hardware: Built-In Optical IS (Up to 4.0 Stops of Shake Correction)

Minimum Focus Distance: 9.84 inches / 25 cm (Across entire zoom spectrum)

Maximum Magnification Ratio: 0.25x (at the 55mm telephoto extension)

Aperture Blade Count: 7-Blade Diaphragm (Rounded Layout)

Dimensions (Diameter x Length): Approx. 2.60 x 2.43 inches / 66.0 x 61.8 mm

Weight: Approx. 7.6 oz / 215 grams (Ultra-lightweight, compact travel zoom)