Pentax K-500 52mm 10x High Definition 2 Element Close-Up (Macro) Lens

High Definition (Beveled Design) +10 close-up (macro) lens for detailed close focusing. Constructed with High-Index / Low-Dispersion 2 Element optical glass to preserve sharpness and control chromatic aberration. Optics feature Fully Multi-Coated & Threaded Anti-Reflection Coating for improved contrast and reduced flare. Easily attaches to the lens listed in the title.