Canon EF 14mm F2.8L USM Specifications

Compatibility:

analog/digital

Diagonal Angle of View:

114°

Maximum Magnification:

1:10

Minimum Aperture:

F22

Number of Aperture Blades:

5/6 (Canon Camera Museum states 5, Ken Rockwell reports 6 (his example was from 2006))

Iris Pattern:

polygonal

Minimum Distance:

25cm

Filter Thread:

rear gelatine filter

Maximum Diameter:

77mm

Length:

87mm

Weight:

538g

Focus Type:

Ring-USM, rear focus

Dual Pixel CMOS AF:

not supported (camera will switch to Contrast AF)

E-TTL II Distance Information:

yes

IR Capability:

reported by Lens Play and IR Forum

Lens Hood:

built-in

Produced:

1991 - 2007

Tests:

PopPhoto Measurements:

1:9 (?)