Used Sigma 135MM F/1.8 Art Canon EF Lens - As Is *Focus Issues*

Compatible With

• Canon EOS DSLR cameras with Canon EF mount
• Compatible Canon EF-mount film and digital SLR bodies
• Canon EOS R-series cameras when used with a Canon EF-EOS R mount adapter

About the Lens

The Sigma 135mm f/1.8 DG HSM Art for Canon EF is a premium short-telephoto prime designed for photographers who want exceptional subject isolation, flattering compression, and high optical performance. The 135mm focal length has long been favored for portraits, stage work, indoor sports, fashion, and detail-rich telephoto compositions. In Sigma's Art lineup, this lens earned a strong reputation for delivering impressive sharpness even at wide apertures, smooth background blur, and substantial build quality.

Its fast f/1.8 aperture makes it especially attractive for low-light shooting and creative shallow-depth-of-field work. Compared with slower telephoto primes or zooms, this lens can produce more dramatic separation between subject and background while maintaining strong center and edge detail. It is also a compelling choice for photographers who prefer the discipline and image quality of a fixed focal length.

Optical Performance

One of the key reasons photographers seek out the Sigma 135mm f/1.8 Art is its optical formula, which was engineered to maximize resolution and contrast while controlling aberrations common in fast telephoto designs. The lens uses low-dispersion glass elements to help suppress chromatic aberration and color fringing, particularly around high-contrast edges. This is valuable for portraiture, backlit scenes, and bright specular highlights.

The 135mm perspective naturally flatters facial features and compresses backgrounds in a pleasing way, while the f/1.8 aperture enhances the lens's ability to create creamy bokeh. Whether used for headshots, half-length portraits, editorial work, or selective detail images, the lens is capable of producing a polished and cinematic rendering style.

Autofocus and Handling

This model features Sigma's HSM (Hyper Sonic Motor) autofocus system, providing fast and quiet autofocus performance under normal operating conditions. Full-time manual focus override is also supported, allowing fine focus adjustments without fully changing shooting style. The large manual focus ring offers precise tactile control for portraitists and video users who prefer careful focus placement.

Because this is a substantial, professional-grade telephoto prime, Sigma included a tripod collar to improve balance when mounting the lens on support systems. The lens is physically larger and heavier than compact portrait primes, but that size contributes to its robust handling and advanced optical design.

Used Condition Notice

This item is rated As Is based on the SKU prefix UIX. Equipment rated as As Is may or may not be in working condition. Items in this category may show dents, scratches, cracks, and/or may need repair. These items are sold without a 180-day warranty and are non-returnable. If there are any questions pertaining to a specific item, please call (973-377-2007).

This specific lens is additionally marked *Focus Issues*. That means autofocus and/or focus accuracy is not functioning normally and the lens may require calibration, repair, or more extensive service. Buyers should purchase with the expectation that the lens may be best suited for repair, parts, technician evaluation, or limited use cases where the focusing problem is understood and acceptable.

Who This Lens Is For

When functioning properly, the Sigma 135mm f/1.8 Art is ideal for portrait photographers, wedding shooters, performance photographers, and anyone who wants a premium telephoto look with strong sharpness and shallow depth of field. In this As-Is configuration, it is best suited for experienced users, repair-minded buyers, or photographers looking for a potentially restorable Art-series lens at a lower entry cost.

Comparison and Positioning

Compared with an 85mm portrait lens, a 135mm prime gives more compression, greater working distance, and often even stronger background separation for tightly framed subjects. Compared with a 70-200mm f/2.8 zoom, this lens offers a wider maximum aperture for more light gathering and a more pronounced shallow-focus effect, though without the flexibility of zooming. It sits in a desirable niche for photographers who prioritize rendering, subject isolation, and prime-lens image quality over convenience.

Usage Tips

For portraits, use the wide f/1.8 aperture to isolate the subject, but pay close attention to eye focus because depth of field can be extremely thin. Stopping down slightly to f/2 or f/2.2 may improve consistency while still preserving a luxurious background blur. Because 135mm magnifies camera movement more than standard lenses, faster shutter speeds or additional support can be helpful, especially since this lens does not include optical image stabilization.

If you are evaluating this As-Is copy, test focus behavior carefully at different distances and apertures. If autofocus is unreliable, manual focus in controlled environments may still be useful depending on the nature of the issue. For tripod-based shooting, the included collar can improve balance and reduce strain on the camera mount.

Recommended Accessories

Popular accessory pairings for a lens like this include an 82mm protective filter, circular polarizer, or neutral density filter; a sturdy monopod or tripod for longer portrait sessions; a Canon EF to EOS R mount adapter for mirrorless use; and a padded lens pouch or hard case for transport. Because of the lens's size and weight, a supportive camera strap or harness can also improve comfort during events and location shooting.

History of the Sigma Art Series

Sigma's Art series became widely respected for pushing optical performance to a level that appealed to demanding enthusiasts and professionals. Rather than focusing only on compactness, the Art philosophy prioritized image quality, fast apertures, and refined rendering. The 135mm f/1.8 DG HSM Art is one of the standout examples of that approach, frequently praised for combining classic 135mm portrait aesthetics with modern high-resolution performance suitable for contemporary digital sensors.