Lens Summary
Brand: Sigma
Also Known As: Sigma 10-20mm f/4-5.6 EX DC HSM
Lens Type: Zoom Lens
Format: APS-C / DX
Focus: Autofocus
Lens Mount: Canon EF, Nikon F, Pentax K, Sigma SA, Sony Alpha
Release Date: 2009-01-01
MSRP Price: $479
Made in: Japan
Infrared Rating: Poor
Production Status: In Production
Lens Description: It’s important to have a high quality ultra-wide angle zoom in a lens kit. Sigma\'s 10-20mm f/4-5.6 EX DC ultra-wide zoom lens for digital SLR cameras is ideal for landscape photography, building interiors, group and party pictures and so much more. Great for working with close foreground subjects as this lens features a minimum focusing distance of 9.4” at all focal lengths ensuring great creative potential. The wide angle view of up to 102º also offers greater freedom of expression.
Sigma 10-20mm f/4-5.6 EX DC HSM Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Zoom Lens |
| Focal Length | 10-20mm |
| Mount Type | Canon EF, Nikon F, Pentax K, Sigma SA, Sony Alpha |
| Format | APS-C / DX |
| Compatible Format(s) | APS-C Sensor, Nikon DX, FX in DX Crop Mode |
| Compatible with Teleconverters | No |
| Zoom Ratio | 2x |
| Maximum Reproduction Ratio | 1:6.6 |
| Optical Stabilization (Image Stabilization) | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/4-5.6 |
| Minimum Aperture | f/22 |
| Maximum Angle of View (APS-C or smaller format) | 102.4° - 63.8° |
| Optical Information | |
| Lens Elements | 13 |
| Lens Groups | 10 |
| Diaphragm Blades | 7 |
| Aspherical Elements | 3 SLD glass elements 2 hybrid aspherical elements 1 glass mold aspherical element |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Hyper Sonic Motor (HSM) | Yes |
| Internal Focusing | Yes |
| Minimum Focus Distance | 0.24m |
| Distance Information | Yes |
| Filter Information | |
| Filter Size | 77mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Dimensions | 83 x 81mm |
| Weight | 520g |
| Other Information | |
| Available in Colors | Black |
Lens Construction
MTF Chart
Tanx you for this huge work on lenses database.
I would like to suggest you in adding another behavior, at least for the lens that this value is knows.
Many people will tanx you if you will add the pupil point position, or nodal point, measure from the back of the lens to the pupil point.
en.wikipedia.org/wiki/…ance_pupil
wiki.panotools.org/Talk:…l_Database
www.nodalninja.com/nn4/f…a-lens/13/