Tamron SP AF 90mm F2.8 DI Macro - Pentax AF-mount Camera Lens — Open-Box, 34% Off

The Tamron SP AF 90mm f/2.8 Di Macro is an optical powerhouse widely celebrated by photographers for its "legendary" sharpness and versatile handling. As a true macro lens, it provides a 1:1 reproduction ratio, allowing you to capture subjects at life-size on the camera sensor with stunning resolution. This focal length is the definitive choice for macro work, as it offers a comfortable working distance that prevents casting shadows on your subject or startling live insects, while also serving as a world-class portrait lens with exceptional bokeh characteristics.

Elite Macro and Portrait Optics
True 1:1 Magnification: Enables life-size reproduction of tiny subjects, making it the definitive tool for botanical photography, entomology, and high-end product shots where every texture must be rendered with surgical precision.

Di (Digitally Integrated) Design: Features an optical system specifically optimized for the performance characteristics of digital SLR cameras, effectively minimizing ghosting and internal flare for high-contrast imagery.

9-Blade Circular Diaphragm: Specifically designed to produce smooth, rounded out-of-focus highlights (bokeh), adding a professional, creamy background that makes your subject "pop."

High-Precision Performance
Dual-Focus Mechanism: Features a sliding focus ring that allows you to snap between autofocus and manual focus instantly, providing tactical control without having to toggle switches on the camera body.

Wide Focus Ring: Designed with a generous rotation angle to allow for high-precision manual adjustments, which is critical when working with the razor-thin depth of field inherent in macro photography.

Internal Surface Coating: Utilizes multi-layer coatings on the internal elements to reduce reflections and ensure accurate color reproduction, even when shooting in challenging outdoor lighting.

Professional Build and Reliability
All-Metal Mount: Built with a durable metal bayonet mount to ensure long-term reliability and a secure fit for frequent lens changes.

Compact and Lightweight: At approximately 405g, it remains highly portable for field work, fitting easily into any professional gear bag.

Pentax Compatibility: Fully compatible with both digital and film Pentax SLR cameras, providing an aperture ring for manual control when used on legacy bodies.