Sigma

Key features:

• Focal Length: 18-50mm
• Aperture Range: F2.8- F22
• Lens Construction：10 groups, 13 elements (1 SLD and 3 aspherical lenses
• Angle of View (APS-C)：76.5° (W) -31.7° (T)
• Diaphragm Blades：7 (rounded diaphragm)
• Minimum focusing distance:：4.8 (W) -11.9 (T) in.
• Maximum magnification ratio: 1:2.8 (W) -1:5(T)
• Working distance of just over an inch (2.7cm) from the front element at 18mm
• Versatile focal range and excellent optical performance
• Stepping motor provides swift, accurate, and quiet autofocus
• High-precision, durable brass bayonet mount with dust and splash-resistant structure

Key features:

• 13 elements in 10 groups lens construction
• Compatible with high-speed autofocus
• Compatible with Lens Aberration Correction
• Support DMF and AF+MF
• Super Multi-Layer Coating
• Mount with dust and splash resistant structure
• Push-on petal type hood LH706-02
• Designed to minimize flare and ghosting
• 7-blade rounded diaphragm
• ‘Made in Aizu, Japan’ craftsmanship

Key features:

• Focal length: 120 - 300mm
• Aperture range: f/2.8-22
• Sigma mount lens
• 35mm film / full-frame digital sensor / DSLR (APS-C sensor)
• Optical Stabilizer (OS)
• Hyper-sonic motor focusing (HSM)
• FLD and SLD lens elements
• Super multi-layer coating
• Dust- and splash-proof construction
• Compatible with Sigma USB dock

Key features:

• Focal length: 70mm
• Aperture range: f/2.8-22
• Sigma SA Mount lens
• 35mm Film / Full-Frame digital sensor format
• 1:1 life-size magnification
• Focus-by-wire focusing system
• Coreless DC AF motor with manual override
• Flare and ghosting reduction
• Rugged brass bayonet mount
• Sigma USB Dock and Tele-converter compatible

Key features:

• Focal length: 200 - 500mm
• Aperture range: f/2.8-22
• Sigma SA lens mount
• 35mm film / full-frame digital sensor / DSLR (APS-C sensor)
• Zoom super telephoto
• Built-in LCD panel for focal info
• Minimum focus distance: 6.56 feet (2.00 m)
• 1:8 maximum reproduction ratio
• 9 diaphragm blades