Tamron 28-70mm F/3.5-4.5 MC CF Macro 44A

Specifications01

MountTAMRON ADAPTALL

Focal length28-70mm

Max aperturef/3.5

TypeMacro · Zoom

Release year1986

Weight361 g

Min focus distance0.3 m

Max magnification0.3175

Aperture blades6

Optical elements8

Groups8

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting with 52CB Minolta MD 53C Konica AR 56C Fujica AX 61C Ricoh XRP 63C Pentax KA adapters)

Lens hood86FH - Screw-type round

TeleconvertersTamron-F SP Tele Converter 2X BBAR MC7 → 56-140mm F/7-9

Production statusDiscontinued

Additional Info02

Lens TypeMacro lens

Field Notes02

Tamron 28-70mm zoom lens with variable maximum aperture (F/3.5-4.5) for an Adaptall mount. It includes a close-focus/macro function for near subjects.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

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