- Basic Specifications - EAN
- 085126207724
- Basic Specifications - Manufacturer's Part Number
- SIG641
- Construction - Aperture ring
- Yes
- Construction - Diaphragm blades
- 7 rounded blades
- Construction - Elements and grouping
- 13 elements in 10 groups
- Construction - Filter diameter
- 67 mm
- Construction - Internal focusing
- Yes
- Construction - Silent focusing
- Yes
- Construction - Special elements
- - Aspherical element x 4- SLD element x 1- FLD x 3
- Construction - Special features
- - Angle of view: 109.7° - 76.5°- Front filter thread- Close-up capability- Stepping Motor (STM) technology- Super Multi-Layer Coating- Compatible with Lens Aberration Correction- Durable brass bayonet
- Construction - Weather sealed
- Yes
- General - Box contents
- - Sigma Contemporary 10-18 mm f/2.8 DC DN Wide-angle Zoom Lens- Push-on petal type hood- Front cap- Rear cap
- General - Dimensions
- 62 x 72.2 x 72.2 mm (H x W x D)
- General - Manufacturer's guarantee
- 4 years
- General - Weight
- 270 g
- Optical features - 35 mm equivalent
- 15 - 27 mm
- Optical features - Focal length
- 10 - 18 mm
- Optical features - Focusing
- Manual & autofocus
- Optical features - Magnification
- 0.25 x
- Optical features - Maximum aperture
- f/2.8
- Optical features - Minimum aperture
- f/22
- Optical features - Minimum focusing distance
- 0.116 - 0.191 m
- Overview - Compatibility
- Canon RF
- Overview - Image stabilisation
- No
- Overview - Lens category
- Wide-angle
- Overview - Lens type
- Zoom