Skip to content
Menu

Tokina Minolta MD mount Wide-angle zoom

Tokina AT-X 240 24-40mm f/2.8

Quick answer

The Tokina AT-X 240 24-40mm f/2.8 is a wide-angle to standard zoom lens covering 24-40mm at f/2.8 for the Minolta MD mount. Its bright maximum aperture handles indoor and evening light reasonably well.

  • Full frame
  • APS-C (36–60mm equiv.)
  • Micro Four Thirds (48–80mm equiv.)
  • Other systems via mount adapter
Focal
24–40mm
Aperture
f/2.8–22
Weight
520g
Filter
72mm
Min focus
0.4m
AF motor
None

What 24-40mm sees

Full frame crop 1.0×
56.8–84.1° 48.5–73.7° horizontal
APS-C crop 1.5× → 36–60mm
39.7–62° 33.4–53.1° horizontal
Micro Four Thirds crop 2.0× → 48–80mm
30.3–48.5° 25.4–41.1° horizontal

Diagonal angle of view. Frames drawn to scale at 24mm (and 40mm). Calculated from the focal length and crop factor (adapted mount, so sensor size depends on your camera), not measured.

Open the field-of-view calculator

Tokina AT-X 240 24-40mm f/2.8 specifications

Optics

Focal length
24-40mm
Maximum aperture
f/2.8
Minimum aperture
f/22
Format coverage
Full frame
Optical construction
17 elements in 13 groups
Aperture blades
7

Focus

Autofocus motor
None
Minimum focus distance
0.4 m

Physical

Filter thread
72 mm
Weight
520 g
Length
78 mm
Diameter
76 mm

General

Brand
Tokina
Mount
Minolta MD
Lens type
Zoom

Specification source: tokinalens.com

What can you shoot with the Tokina AT-X 240 24-40mm f/2.8?

At 24-40mm this is a wide-angle to standard zoom, which typically suits:

  • Landscapes and cityscapes
  • Street and travel photography
  • Environmental portraits and interiors
  • Everyday and street photography
  • Natural-perspective portraits

Its bright maximum aperture handles indoor and evening light reasonably well.

Frequently asked questions

What mount does the Tokina AT-X 240 24-40mm f/2.8 use?

It uses the Minolta MD mount, so it fits Minolta MD cameras directly and can be used on other systems through a mount adapter.

What is the focal length of the Tokina AT-X 240 24-40mm f/2.8?

It zooms across 24-40mm with a maximum aperture of f/2.8. That makes it a wide-angle to standard lens.

Is the Tokina AT-X 240 24-40mm f/2.8 a prime or a zoom lens?

It is a zoom lens covering 24-40mm, so you can reframe without moving. Its maximum aperture is f/2.8.

What is the Tokina AT-X 240 24-40mm f/2.8 equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 36–60mm on full frame, with a 33.4–53.1° horizontal and 39.7–62° diagonal field of view. On Micro Four Thirds (2x crop) it frames like 48–80mm on full frame, with a 25.4–41.1° horizontal and 30.3–48.5° diagonal field of view. These figures are calculated from the focal length and crop factor.