Lens Summary
Brand: Tamron
Also Known As: Tamron 11-18mm f/4.5-5.6
Lens Type: Zoom Lens
Format: APS-C / DX
Focus: Autofocus
Release Date: 2005-01-01
MSRP Price: $369
Made in: Japan
Infrared Rating: Good
Production Status: Discontinued
Lens Description: This super wide-angle zoom lens is designed for exclusive use with digital SLR cameras using a sensor smaller than full-size format. The lens provides an extended focal length of 17mm (when converted to full-size format), the desired length for today\'s most advanced, professional photographers using digital SLRs. The lens features a completely new optical system designed for optimal performance with digital SLR cameras. An element of both HID (High Index High Dispersion) and LD (Low Dispersion) glass are used to minimize on-axis and lateral chromatic aberrations. In addition, one high precision, large clear aperture, glass-molded aspherical element and two hybrid aspherical elements are used to compensate for spherical and chromatic aberrations and distortion, to achieve outstanding optical quality.
Tamron SP AF 11-18mm f/4.5-5.6 Di II LD Aspherical Specifications
Lens Specifications | |
---|---|
Lens Type | Zoom Lens |
Focal Length | 11-18mm |
Mount Type | Canon EF, Nikon F |
Format | APS-C / DX |
Compatible Format(s) | Canon (APS-C) ,Nikon DX |
Compatible with Teleconverters | No |
Zoom Ratio | 1.63x |
Vibration Compensation (Image Stabilization) | No |
Aperture Information | |
Aperture Ring | No |
Maximim Aperture | f/4.5-5.6 |
Minimum Aperture | f/32 |
Maximum Angle of View (APS-C or smaller format) | 103-75° |
Optical Information | |
Lens Elements | 15 |
Lens Groups | 12 |
Diaphragm Blades | 7 |
Aspherical Elements | 1 LD Low Dispersion elements 1 HID element (High Dispersion) 3 aspherical elements (1 molded 2 hybrid) |
Focus Information | |
Focus | Autofocus |
Built-in Focus Motor | Yes |
Internal Focusing | Yes |
Minimum Focus Distance | 0.25m |
Distance Information | Yes |
Filter Information | |
Filter Size | 77mm |
Accepts Filter Type | Screw-on |
Physical Characteristics | |
Weather / Dust Sealing | No |
Mount Material | Metal |
Dimensions | 83.2mm x 78.6mm |
Weight | 355g |
Other Information | |
Available in Colors | Black |