- 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
Item
Detail
Focal Length
17-40mm
Max. Aperture
4
Min. Aperture
22
Closest Foc. Dist.
0.28m
Max. Reproduction Ratio
N/A
Auto Focus System
Yes, Internal (USM)
Stabilisation
No
Filter Size
77mm
Size/Weight
84 x 97mm / 475g
Notes
For all sensor sizes.
Included Accessories - Lens hood EW-83E - Lens cap E-77U - Lens case LP1319 (soft case) - Dust cap E
Product Catalogue 
