Pentax K-S2 10x High-Definition 2-Element Close-Up (Macro) Lens — 77mm

High Definition (beveled design) +10 close-up (macro) lens engineered for the Pentax K-S2. Optical construction uses high-index / low-dispersion 2 element glass for improved close-focusing performance. All air-to-glass surfaces are fully multi-coated with an anti-reflection coating. Threaded mounting lets it screw on for quick, secure attachment — easily attaches to the lens listed in the title.You may also like 86mm Multicoated C-PL Circular Polarizer, Multithreaded Glass Filter for Nikon D5100.