Attribute | Sigma 105mm f/2.8 DG DN Macro × | Zeiss 85mm f/2.4 Loxia 2.4/85 × |
---|---|---|
Filter Size (mm) | 62 | 52 |
Notes | Available AF Mounts: Sony E-Mount, L-mount; Dust- and splash-proof construction; Compatible with USB Dock UD-11 (L-mount only) | Sony E-Mount (full frame); Weather-resistant lens mount gasket; Included Accessories: Lens hood, front and rear lens caps, de-click key. |
Closest Focus (m) | 0.29 | 0.8 |
Magnification Ratio (x) | 1 | 0.139 |
Type | Telephoto Prime | Telephoto Prime |
Length (mm) | 133.6 | 108 |
APS Equivalent | 1.5x: 157.5mm | 1.5x: 127.5mm |
Diagonal Angle of View (degree) | 23.30 | 28.63 |
Image Circle | 35mm | 35mm |
Focal Length (mm) | 105.00 | 85.00 |
Brand | Sigma | Carl-zeiss |
Name | Sigma 105mm f/2.8 DG DN Macro | Zeiss 85mm f/2.4 Loxia 2.4/85 |
Weight (g) | 715 | 594 |
Aperture (f) | 2.80 - 22.00 | 2.40 - 22.00 |
Diaphragm Blades | 9 | 10 |
Diaphragm Blades Type | rounded | rounded |
Lens Construction | 17 elements in 12 groups, including 1 SLD glass elements | 7 elements in 7 groups, including 3 anomalous partial dispersion elements; Zeiss T* anti-reflective coating |
Diameter (mm) | 74 | 62.5 |
Focus Details | Internal with HSM (Hypersonic Motor); full-time manual override | Manual focus only, with large 220 degree focus throw, engraved distance and DOF scales |