If you’ve been holding out for an affordable F2.8 zoom for your Sony a7 Series camera, Tamron’s FE 28-75mm f/2.8 Di III RXD is available for pre-order now for $799
Tamron’s FE 28-75mm f/2.8 Di III RXD Lens (pre-order now for $799) is Tamron’s first fullframe E-mount lens. It features a constant f/2.8 maximum aperture that affords increased control over depth of field along with enhanced low-light performance. An RXD stepping motor, enables quick, near-silent autofocus performance for stills and video, along with full-time manual focus override and a minimum focusing distance of 7.5″. It also sports a moisture-resistant construction for use in harsh climates, along with a fluorine-coated front element for enhanced optical performance.
Tamron FE 28-75mm f/2.8 Di III RXD is expected to begin shipping in May.
Focal Length: 28 – 75mm
Aperture Maximum: f/2.8
Camera Mount Type: Sony E-mount
Format Compatibility: Full-Frame Digital Sensor
Minimum Focus Distance: Wide 7.5 inches (19.05 cm)
Minimum Focus Distance: Tele: 15.3 inches (39 cm)
Optical Construction : 15 elements in 12 groups
Diaphragm Blades: 9 Circular
Filter Thread: 67mm
Dimensions(DxL): Not Specified by Manufacturer
Weight: 1.21 lb (550 g)