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Canon EF 17-40mm F4L USM Wide Zoom Lens

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Part No:
87151
Brand:
Canon  Web Site
Manuf No:
EF17-40L
 
EF1740L
Ship Weight:
1 KG  Details
Usually Ships:
No Longer Available   More info
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:

77mm

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:

f/22

No. of aperture blades:

7 (circular aperture)

Closest focusing distance (m):

0.28m

Focus drive:

Ultrasonic

Dimensions:

83.5mm dia. x 96.8mm

Weight:

475g

Product Warranty


1 Year Return to Base
 


L7: 4 | TM: 12 | LM: 14 | TY: 53 | T: 6151