N°100850 · Family detail
Tamron-FMacro·PENTAX K mount
Tamron-F 28-80mm F/3.5-4.2 CF Macro BBAR MC
Specifications01
Summary02
Tamron 28–80mm zoom lens for Pentax K-mount, with a variable maximum aperture of f/3.5–4.2. A macro-capable standard zoom intended for general shooting and close-up work.
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 8 other mounts.
CANON FDView lens
Tamron-F 28-80mm F/3.5-4.2 CF Macro BBAR MC
CONTAX/YASHICAView lens
Tamron-F 28-80mm F/3.5-4.2 CF Macro BBAR MC
KONICA ARView lens
Tamron-F 28-80mm F/3.5-4.2 CF Macro BBAR MC
M42View lens
Tamron-F 28-80mm F/3.5-4.2 CF Macro BBAR MC
MINOLTA SRView lens
Tamron-F 28-80mm F/3.5-4.2 CF Macro BBAR MC
NIKON FView lens
Tamron-F 28-80mm F/3.5-4.2 CF Macro BBAR MC
NIKON F DXView lens
Tamron-F 28-80mm F/3.5-4.2 CF Macro BBAR MC
OLYMPUS OMView lens
Tamron-F 28-80mm F/3.5-4.2 CF Macro BBAR MC