Optical Performance
- High Clarity and Sharpness: Optimized for close working distances with true 1:1 life-size macro capability.
- Advanced Optical Design:
- Two FLD Elements
- Two SLD Elements
- One Anomalous Partial Dispersion/High Refractive Index Element
- Two Aspherical Elements
- Limits chromatic and spherical aberrations for improved clarity and color accuracy.
- Super Multi-Layer Coating: Reduces lens flare and ghosting, enhancing contrast and color fidelity.
- Nine-Blade Rounded Diaphragm: Produces smooth and pleasing bokeh quality.
Autofocus and Manual Focus
- Coreless DC Motor: Provides quick and accurate autofocus performance.
- Full-Time Manual Focus Override: Allows for precise control at any time.
- Updated Focusing Algorithm: Ensures smoother and more controllable focus adjustments.
Design and Build
- Art Line Lens: Part of Sigma’s Global Vision series, designed for creative and artistic applications.
- Thermally Stable Composite (TSC) Material: Ensures durability in a variety of environments.
- Brass Bayonet Mount: Offers accuracy, durability, and incorporates rubber sealing for dust and splash resistance.
Additional Features
- Compatibility: Designed for full-frame Sony E-mount mirrorless cameras; provides a 105mm equivalent focal length on APS-C models.
- True Macro Design: Life-size 1:1 maximum magnification with a 10.2″ minimum focusing distance.
- Optional Accessories:
- EM-140 DG Macro Ring Flash: For even lighting at close distances (requires 65mm Macro Flash Adapter).
- TC-1401 and TC-2001 Teleconverters: Extend effective focal length while retaining autofocus functionality.
