Welcome to keh.com!
Theme gray image

Tamron SP 11-18mm f/4.5-5.6 DI II APS-C Lens for Canon EF-S Mount {77} A13

Model #283780
  • $86.00

Select Gear Grade
Our Grading System
New in box complete with manufacturer's USA warranty. Not previously owned or used.
Essentially new with no signs of use. “Open box.” In manufacturer's packaging with original accessories and instructions. 180-day warranty.
Barely used with virtually no traces of wear. Only the closest inspections will reveal slight use. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Lightly used with limited signs of wear. Exceptionally nice but may have slight wear on finish visible. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Noticeably used with average signs of wear. Shows moderate wear for the age of the item, with the possibility of blemishes and/or minimal dings. Lens glass may have average dust and zoom/focus ring tension may have slight looseness or tightness overall, but will not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Frequently used with above-average wear. May have dents, dings, or finish loss. Lens glass may have small scratches, dust, and blemishes, and zoom/focus ring tension may have moderate looseness or tightness overall, but should not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Heavily used with extensive visible wear. Equipment is rough, with multiple impressions in the finish, excessive finish loss and brassing. Glass will have marks, fungus and/or heavy/cloudy haze which could affect picture quality. Accessories usually not included, unless noted in listing. Not covered under KEH warranty.
Non-functional or damaged. Equipment will not work. Usable for parts. Not covered under KEH warranty and non-returnable.
EX Excellent
With Caps
$86.00
Only 2 left!
Free 180 Day warranty on all purchases
FREE SHIPPING OVER $75 + NO HASSLE 21-DAY RETURNS
Talk with an expert:
1-800-342-5534

Tamron's 11-18mm f/4.5-5.6 pushes APS-C wide angles further.

The Tamron SP AF 11-18mm f/4.5-5.6 Di-II LD Aspherical (IF) was built specifically for APS-C sensors, and the 11mm end delivers a field of view that standard kit zooms simply can't touch. The Di-II designation means the optical formula is designed around the smaller image circle of crop-sensor bodies, so Canon EF-S shooters aren't carrying glass engineered for a format they'll never use. The LD (Low Dispersion) elements and aspherical construction are there to keep chromatic aberration and distortion in check at the wide end, where those problems tend to be most visible. The 77mm filter thread is a practical bonus, it's a common size that integrates with filter systems many photographers already own.

For Canon EF-S users who want to go genuinely wide without stepping up to a full-frame body and a pricier lens, this Tamron fills a real gap. Internal focusing keeps the front element stationary during focus, which matters when you're using a polarizer or grad ND. The f/4.5-5.6 aperture range is honest about what this lens is: a daytime and well-lit interior workhorse that earns its place in the bag through focal length reach, not low-light speed.

Who It's For

Architectural and interior photographers working with APS-C Canon bodies will find the 11mm minimum focal length gives them the coverage tight spaces demand. Travel photographers who want a wide zoom without carrying full-frame glass benefit from the Di-II design keeping size and weight in check. Landscape shooters who already own 77mm filters can drop a polarizer straight onto this lens without a step ring. Event and venue photographers documenting spaces where backing up simply isn't an option will find the wide end earns its keep repeatedly.

Key Features

  • 11-18mm focal range designed for APS-C sensors
  • Variable f/4.5-5.6 aperture
  • LD (Low Dispersion) elements minimize chromatic aberration
  • Aspherical construction corrects distortion at wide angles
  • Internal focusing keeps front element stationary
  • 77mm filter thread
  • Canon EF-S mount

FAQ

What's the field of view at 11mm on an APS-C body?
At 11mm, this lens delivers an ultra-wide perspective that crop-sensor kit zooms can't match. The Di-II optical formula is optimized specifically for the APS-C image circle, so you're not paying for unused glass engineered for full-frame.
Does the front element rotate during focusing?
No. Internal focusing keeps the front element stationary, which matters if you're stacking a polarizer or graduated ND filter.
What's the filter thread size?
77mm. It's a common size, so most photographers already own filters that will work with this lens.
How does the aperture range affect shooting?
The f/4.5-5.6 variable aperture is rated for daylight and well-lit interiors. This is a reach lens, not a low-light specialist. The maximum aperture decreases as you zoom from 11mm to 18mm.
What do the LD and aspherical elements do?
LD (Low Dispersion) glass and aspherical surfaces minimize chromatic aberration and distortion at the wide end, where those optical problems are most visible and hardest to correct in post.
Why Di-II instead of a full-frame wide zoom?
Di-II lenses are optically optimized for the smaller image circle of crop-sensor bodies. You get better corner performance and a smaller, lighter design without paying for optical real estate you won't use.
SpecificationValue
Focal Length11-18mm
Max Aperturef/4.5-5.6
MountCanon EF-S
Filter Thread77 mm

This description was generated using AI based on KEH's internal product standards, product expertise, and knowing what customers care about most. While we strive for accuracy, details may vary by individual item.

Brand Name Tamron
Filter Size 77mm
Focus Type Autofocus (lens motor)
Lens Mount Canon EF
Lens Type Wide-Angle
Max Focal Length 18mm
Min Focal Length 11mm