N°107670 · Family detail
VivitarMacro·PENTAX K mount
Vivitar 28-85mm F/3.5-4.5 MC Macro
Specifications01
Summary02
Vivitar 28–85mm zoom lens for Pentax K mount with a variable maximum aperture (F/3.5–4.5) and macro capability for close focusing. Intended for general-purpose zoom use and close-up photography.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Pentax K mount has a flange distance of 45.46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Pentax DA and FA J lenses have no aperture ring. Use an adapter with its own aperture control.
- Pentax DA lenses are made for APS-C.
- Sony EAdapter · 27.46 mm
- Canon RFAdapter · 25.46 mm
- Nikon ZAdapter · 29.46 mm
- Fujifilm XAdapter · 27.76 mm
- L-MountAdapter · 25.46 mm
- Micro Four ThirdsAdapter · 26.21 mm
- Fujifilm G (GFX)Adapter · 18.76 mm
- Canon EF-MAdapter · 27.46 mm
- Canon EFAdapter · 1.46 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.

Other Mounts03
This lens family is also indexed in 7 other mounts.
CANON FDView lens
Vivitar 28-85mm F/3.5-4.5 MC Macro
CONTAX/YASHICAView lens
Vivitar 28-85mm F/3.5-4.5 MC Macro
KONICA ARView lens
Vivitar 28-85mm F/3.5-4.5 MC Macro
M42View lens
Vivitar 28-85mm F/3.5-4.5 MC Macro
MINOLTA SRView lens
Vivitar 28-85mm F/3.5-4.5 MC Macro
NIKON FView lens
Vivitar 28-85mm F/3.5-4.5 MC Macro
OLYMPUS OMView lens
Vivitar 28-85mm F/3.5-4.5 MC Macro