Opteka Achromatic 10x Diopter Macro Lens for for Pentax K-S2， K-S1， K-1， K-500， K-70， K-50， K-30， K5 IIs， K-7， K-5， K-3， K-2， K-X， K20D， K100D Digital SLR Cameras (Fits 52mm and 58mm Threaded Lenses)[Product Information]- Enter your model numberto make sure this fits.
- Easy to use， attaches to the front of any lens with 52mm or 58mm filter threads
- Get closer than the minimum focus of your standard camera lens， as close as 4 inches from the subject
- Allows anyone to experience the fun and ease of macro photography
- 2 Element HD， super multicoated optics for the sharper images
- Compact， lightweight all metal body design
