About the Canon EF-S 18-135 f3.5-5.6 IS STM Zoom Lens

The Canon EF-S 18-135mm f/3.5-5.6 IS Lens boasts a 35mm equivalency of 29-216mm when used with a Canon APS-C EOS Digital SLR. Measuring just 4&quot in length and weighing about a pound, the lens offers a convenient wide angle to telephoto focal length.

Containing 16 elements (including a UD-glass element) in 12 groups, the Canon EF-S 18-135mm f/3.5-5.6 IS Lens captures an angle-of-view (AOV) range of about 74.2ï¿½ to 11.3ï¿½, which is wide enough for most landscapes and long enough to capture more distant subjects.

The lens features internal focusing down to 1.5', has an internal focusing system, and offers image stabilization for up to 4-stops of shake-control when shooting under lower lighting conditions.

Wide Focal Range: With 74.2ï¿½ to 11.3ï¿½ angle-of-view, the Canon EF-S 18-135mm f/3.5-5.6 IS Lens offers excellent wide angle to telephoto focal lengths with Canon APS-C EOS Digital SLRs.

Lightweight and Compact Design: Measuring just 4&quot in length and weighing about a pound, the lens boasts excellent portability without compromising optical quality.

Optical Image Stabilization: Canon's Image Stabilization system allows you to shoot sharp images with a 4-stop advantage under less-than-optimum lighting conditions.

Optimized for Canon APS-C Sensor Cameras: As with all Canon EF-S optics, the Canon EF-S 18-135mm f/3.5-5.6 IS Lens is designed to deliver optimum sharpness edge-to-edge when used with Canon APS-C format DSLRs.

Performance
Focal Length	18-135 mm
Aperture	Maximum: f/3.5 - 5.6 Minimum: f/22 - 36
Camera Mount Type	Canon EF-S
Format Compatibility	Canon (APS-C)
Angle of View	74 degree - 11 degree
Minimum Focus Distance	1.5 inches (45cm)
Magnification	0.21x
Maximum Reproduction Ratio	1:4.7
Groups/Elements	12/16
Diaphragm Blades	6