Lens Database/Samyang/N°432113
N°432113 · Family detail
SamyangZoom·NIKON F mount

Samyang AF 28-70mm F/3.5-4.5 SLR

Specifications01

MountNIKON F
Focal length28-70mm
Max aperturef/3.5
TypeZoom
Weight380 g
Filter size55 mm
Physical length73.7 mm
Barrel diameter71.1 mm
Min focus distance0.55 m
Max magnification0.25
Aperture blades6
Optical elements9
Groups9
Aperture controlNone; the aperture is controlled from the camera (Canon EF)
Lens hood<No data>
Sensor coverage35mm full frame
Production statusDiscontinued

Additional Info02

ClassSlow full-frame standard zoom lens
Zoom TypeRotary
Focus TypeAutofocus
Focus ModesAutofocus (AF), Manual focus (MF)
Speed RangeF/3.5 @ 28mm - F/4.5 @ 70mm
Built In Ois-
Zoom ControlZoom ring
Angle Of View53.6° @ 28mm - 22.8° @ 70mm
Original NameSAMYANG AF LENS 28-70mm 1:3.5-4.5
Detail HeadingSamyang AF 28-70mm F/3.5-4.5 SLR
Diaphragm TypeAutomatic (A)
Zoom MechanismManual
Zooming Method<No data>
Autofocus DriveMicromotor (Canon EF)
Mount And FlangeCanon EF [44mm]
Country Of DesignROK (Republic of Korea)
Focal Length Range28mm - 70mm [2.5X zoom ratio]
Focus Mode SelectorAF - MF (Canon EF)
Manual Focus ControlFocusing ring
35mm Equivalent Speed RangeF/5.4 @ 28mm - F/6.9 @ 70mm (in terms of depth of field)
35mm Equivalent Focal Length Range42.8mm - 107.1mm (in terms of field of view)
Manual Focus Override In Autofocus Mode-

Summary02

Samyang AF 28-70mm SLR zoom for Nikon F, with a variable maximum aperture of f/3.5-4.5 for general-purpose shooting from wide to short tele. Autofocus is supported.

AI-assisted summary — verify against linked sources

Specifications from lensdb

Where can this lens be adapted?

The Nikon F mount has a flange distance of 46.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

  • Nikon G lenses have no aperture ring: use an adapter with an aperture lever. Nikon E lenses set the aperture electronically: use an electronic adapter.
  • Sony EAdapter · 28.5 mm
  • Canon RFAdapter · 26.5 mm
  • Nikon ZAdapter · 30.5 mm
  • Fujifilm XAdapter · 28.8 mm
  • L-MountAdapter · 26.5 mm
  • Micro Four ThirdsAdapter · 27.25 mm
  • Fujifilm G (GFX)Adapter · 19.8 mm

    Covers full-frame: it can vignette on a medium format sensor.

  • Canon EF-MAdapter · 28.5 mm
  • Canon EFAdapter · 2.5 mm

    A rear element that sticks out can hit the camera mirror.

  • Nikon FNative

Sources03

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Samyang AF 28-70mm F/3.5-4.5 SLR

Other Mounts03

No alternate mounts are indexed for this family yet.