HOME : Back -> DSLR Camera Lenses -> Lenses for Canon -> Canon

Canon EF 17-40mm F4L USM Wide Zoom Lens

[Large image available]
Product May Vary From Image

Our Price:
Part No:87151 
Brand:Canon  Web Site
Manuf No:EF17-40L
Ship Weight:1 KG  Details
Usually Ships: 1-3 Days  More info
Date Added:28/7/2008 
Rating: Not Rated  
Product Description
EF 17-40mm F4L USM
  • Ultra-wide high performance zoom lens offering excellent image quality   
  • Dust-proof and moisture-proof construction   
  • Rear focusing and ring USM for silence and high-speed AF   
  • 2 UD and 3 types of aspherical elements reducing chromatic aberration of magnification and providing superb image quality   
  • Non-rotating front element during focus

Optional Accessories
- Lens hood EW-83E
- Lens cap E-77U
- Lens case LP1319 (soft case)
- Dust cap E


Focal Length & Max. Aperture:

17-40mm 1:4

Filter Diameter:


Magnification with Extension Tube EF12:

0.83x - 0.32x

Magnification with Extension Tube EF25:

1.02x - 0.70x

Diagonal Angle of View:

104 - 57 (43.2mm)

Horizontal Angle of View:

93 - 49 (36mm)

Lens construction:

12 elements in 9 groups

Minimum aperture:


No. of aperture blades:

7 (circular aperture)

Closest focusing distance (m):


Focus drive:



83.5mm dia. x 96.8mm



Product Warranty

1 Year Return to Base

Visitor Reviews
[ There are no visitor reviews for this product yet]

Review Product

L7: 1 | TM: 4 | LM: 6 | TY: 10 | T: 2268