Canon EF 40mm f/2.8 STM 6310B005 产品宣传页

Angle of view (horzntl, vertl, 
diagnl)

49º, 34º,57º

Lens construction 
(elements/groups)

6/4

No. of diaphragm blades

7

Minimum aperture

22

Closest focussing distance 
(m)

0.3

Maximum magnification (x) 0.18
Distance Information

None

AF actuator

STM

Filter diameter (mm)

52

Max. diameter x length (mm) 68.2 x 22.8

Weight (g)

130

Lens Cap

E-52

Lens hood

ES-52

Lens case/pouch

LP811

Magnification with Extension 
Tube EF12 II

0.50-0.32

Magnification with Extension 
Tube EF25 II

0.88-0.70

Extender Compatiblity

NC

Subject to change without notice.

ACCESSORIES

PHYSICAL SPECIFICATIONS

OPTICAL FEATURES/ SPECIFICATIONS

Specification Sheet