Tamron 35-70mm F/3.5 17A

Specifications01

MountTAMRON ADAPTALL

Focal length35-70mm

Max aperturef/3.5

TypeZoom

Release year1982

Weight330 g

Filter size58 mm

Min focus distance0.9 m

Max magnification0.3571

Aperture blades8

Optical elements7

Groups7

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 hood42FH - Clamp-on round

TeleconvertersTamron-F SP Tele Converter 2X BBAR MC7→ 70-140mm F/7

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeStandard zoom lens

Field Notes02

Tamron 35–70mm zoom lens for the Adaptall mount (mechanical/manual focus). Fixed maximum aperture is f/3.5 across the zoom range, intended for general-purpose use.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

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