Lens Summary
Brand: Sigma
Also Known As: Sigma 50-100mm f/1.8 Art
Lens Type: Zoom Lens
Format: APS-C / DX
Focus: Autofocus
Lens Mount: Canon EF-S, Nikon F, Sigma SA
Release Date: 2016-02-23
MSRP Price: $1099
Made in: Japan
Production Status: In Production
Lens Description: The Sigma 50-100mm 1.8 DC HSM Art is a premium mid telephoto zoom lens designed for APS-C sized sensors. Part of the Sigma Global Vision Art Line, the 50-100mm 1.8 is the second lens to feature a 1.8 aperture all the way through it focal length and factoring in the APS-C increase, the lens covers a highly useful range of 75-150mm. An enhanced and slimmer Hyper Sonic Motor (HSM) provide fast and accurate autofocus while 3 Premium FLD and 1 SLD Elements produce incredible image sharpness. Like all SGV lenses, each lens is hand crafted in our single factory in Aizu Japan, individually inspected before shipping and work with the Sigma USB Dock to update firmware and focus calibrate.
Sigma 50-100mm f/1.8 DC HSM Art Specifications
| Lens Specifications | |
|---|---|
| * Supplied accessories may differ depending on country or area | |
| Lens Type | Zoom Lens |
| Focal Length | 50-100mm |
| Mount Type | Canon EF-S, Nikon F, Sigma SA |
| Format | APS-C / DX |
| Compatible Format(s) | APS-C |
| Compatible with Teleconverters | No |
| Maximum Reproduction Ratio | 1:6.7 |
| Optical Stabilization (Image Stabilization) | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/1.8 |
| Minimum Aperture | f/16 |
| Maximum Angle of View (APS-C or smaller format) | 31.7º |
| Minimum Angle of View (APS-C or smaller format) | 16.2º |
| Optical Information | |
| Lens Elements | 21 |
| Lens Groups | 15 |
| Diaphragm Blades | 9 (Rounded) |
| Low Dispersion Glass Elements | 1 |
| "F" Low Dispersion Glass Elemenets | 3 |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Hyper Sonic Motor (HSM) | Yes |
| Internal Focusing | Yes |
| Minimum Focus Distance | 0.95m |
| Filter Information | |
| Filter Size | 82mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Tripod Collar | Yes |
| Dimensions | 93.5 x 170.7mm |
| Weight | 1490g |
| Other Information | |
| Available in Colors | Black |
| Supplied Accessories | Lens Hood, Front and Rear cap |
Lens Construction
MTF Chart
Hello
has anybody used this with teleconverters? Which ones give fast AF with tracking etc on Nikon DX bodies? e.g. on D7100