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2026-04-06 - Tokina SD f3.5-4.5 / 28-70mm Zoom Lens

 

The Tokina SD f3.5-4.5 / 28-70mm zoom lens is known for its compact size, solid metal construction, and versatile focal range. It was produced in both manual focus (MF) and autofocus (AF) versions, often identified as part of the SZ-X 270 series for manual mounts or the AF 270 series for autofocus bodies. 

Key Specifications:

·        Focal Range: 28-70mm (wide-angle to short telephoto).

·        Maximum Aperture: Variable f/3.5 at 28mm to f/4.5 at 70mm.

·        Macro Function: Includes a macro mode, usually engaged at 70mm.

·        Optical Design: 8 elements in 8 groups for the manual focus version; some models feature SD (Super-Low Dispersion) glass to reduce chromatic aberration.

·        Aperture Blades: Generally 6 blades.

·        Minimum Focus: Approximately 0.4m to 0.7m depending on the specific model variation.

·        Build: Solid, mostly metal construction, though some later versions might have plastic parts.

·        Performance: Known for good colour rendition, sometimes with a slight warm tone. 

·        Filter Size: Typically 52mm for manual focus models or 55mm for some AF versions. 


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