Canon EF 14mm f/2.8L USM

This lens is an EF 14mm 2.8 L USM.

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

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.

Photo Quote: Everything went together perfectly, and this is what I mean by knowing. I didn't have to analyze anything. I just recognized what was in front of me. All I had to do was set up and take the picture. - Wynn Bullock