**Product Specifications:**
**Brand:** SIGMA
**Model:** 85mm F1.4 DG DN Art
**Compatibility:** Sony E-mount
**Key Features:**
- High resolution from center to edge
- Dreamy bokeh with F1.4 large aperture
- Optical glass elements compensate various aberrations that camera lens compensation cannot correct
- Special compensation for axial chromatic aberration
- Sharp and clean images even at fully open F1.4 aperture
- 11-blade rounded diaphragm for pleasing bokeh effect
- Reduced glare and ghosting
- Super multi-layer coating for clear, high-contrast images in backlight conditions
- Dust- and splash-proof structure with aluminum and TSC heat-resistant composite materials
- Practical function buttons on compact lens body
- Aperture ring lock switch to prevent accidental operation
- AF/MF focus mode switch button
- AFL focus lock button
**Lens Specifications:**
- Maximum Aperture: F1.4
- Angle of View: 28.6°
- Lens Weight: 625g
- Filter Size: 77mm
- Minimum Focus Distance: 85cm
- Magnification Ratio: 1:8.4
- Lens Structure: 11 groups 15 elements
- 11 diaphragm blades
**MTF Information:**
- MTF fluctuation curve
- MTF geometric curve
**Sample Images:**
- ISO 100, F2, 1/1600s
- ISO 100, F2, 1/125s
- ISO 100, F2, 1/1250s
- ISO 100, F1.4, 1/400s
- ISO 100, F1.4, 1/2000s
- ISO 100, F11, 1/100s
For more information and to explore other lenses in the Art, Contemporary, and Sports series, visit the SIGMA Lens Gallery.