Produto robusto, prΓ‘tico e fΓ‘cil de usar.
SMC Pentax-DA 12-24mm F4 ED AL (IF) Wide Angle Zoom Lens, Hood, & Caps
Product Details
SMC Pentax-DA 12-24mm F4 ED AL (IF) Wide Angle Zoom Lens, Hood, & Caps. Good Pre-owned Condition. Serial number 5954054. Introduced originally in 2005 and produced until 2020, this highly-regarded lens is a staple for landscape, street, and architectural photography. Today, it is widely sought after on the used market. Key Technical Specifications: * Focal Length Range: 12β24mm (Provides an 18β36mm full-frame equivalent field of view). * Maximum Aperture: Constant f/4 throughout the entire zoom range. * Sensor Compatibility: Specifically designed for APS-C format Pentax DSLRs. * Optical Build: 13 elements in 11 groups, including two aspherical (AL) lenses and one Extra-low Dispersion (ED) element. * Filter Thread Size: 77mm (engraved clearly on the front fascia). * Focusing Design: Internal Focusing [IF] and Quick-Shift Focus System for instantaneous manual focus overrides.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.











