Tamron Announces Launch of the 17-35mm f/2.8-4 Di OSD for Canon

From Tamron:
 
September 4, 2018, Saitama, Japan – Tamron Co., Ltd. (President & CEO: Shiro Ajisaka), a leading manufacturer of optics for diverse applications, announces the launch of the 17-35mm F/2.8-4 Di OSD (Model A037) for Canon mount.
 
DATE OF LAUNCH: October 2, 2018
 
Specifications:
 
ModelA037
Focal Length17-35mm
Maximum ApertureF/2.8-4
Angle of View (diagonal)103°41'-63°26' (for full-frame DSLR cameras)
78°46'-43°29' (for APS-C format DSLR cameras)
Optical Construction15 elements in 10 groups
Minimum Object Distance0.28m (11 in) full zoom range
Maximum Magnification Ratio1:4.9 (f=35mm)
Filter Size77mm
Maximum Diameter83.6mm (3.3 in)
Length*92.5mm (3.6 in)
Weight460g (16.2 oz)
Aperture Blades7 (circular diaphragm)**
Minimum ApertureF/16-22
Standard AccessoriesLens hood, Lens caps

* Length is the distance from the front tip of the lens to the lens mount face.
**The circular diaphragm stays almost perfectly circular up to two stops down from maximum aperture.

 
B&H has the Tamron 17-35mm f/2.8-4 Di OSD for Canon available for preorder.
Posted: 9/4/2018 8:48:20 AM CT   Posted By: Sean
Posted to: Canon News
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