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Features
-Lens construction: 14 elements in 10 groups;
-Diagonal angle of view: 114°;
-Focus adjustment: Rear focusing system with USM;
-Closest focusing distance: 0.25m / 0.8ft;
-Filter size: Rear drop-in gelatin filter holder;
This ultra-wide-angle lens has the shortest focal length in the L-series. Element 2 is an aspherical lens to correct distortion.
Other aberrations such as astigmatism are also corrected, resulting in idea image quality.
The lens has a fixed petal-type hood and a gelatin filter holder at the rear.
-Lens construction: 14 elements in 10 groups;
-Diagonal angle of view: 114°;
-Focus adjustment: Rear focusing system with USM;
-Closest focusing distance: 0.25m / 0.8ft;
-Filter size: Rear drop-in gelatin filter holder;
This ultra-wide-angle lens has the shortest focal length in the L-series. Element 2 is an aspherical lens to correct distortion.
Other aberrations such as astigmatism are also corrected, resulting in idea image quality.
The lens has a fixed petal-type hood and a gelatin filter holder at the rear.
Closest focusing distance:
0.25m
Lens structure (elements/groups):
14/10
Minimum aperture number:
22
Number of diaphragm blades:
5
Other features
Magnification:
0.10x
Weight & dimensions
Diameter:
7.7 cm
Length:
8.9 cm
Weight:
560g