This Pentax 07 Shield Mount 11.5mm f/9 Lens  is extremely small, compact lens, weighing a mere 8 grams, it resembles a tiny Q series body cap, and is perfect for everyday pocket-able fun, and travel photography.
Bring an interesting perspective to life with the 07 Shield Mount Lens. As the seventh member of the Q-family lens mount, the 07 lens produces a truly unique and timeless visual effect, comparable to the original pin-hole camera—with a fixed aperture of F9 and a focal length of 11.5 mm (or 53mm in 35mm format), for an extra-ordinary image with distinctively velvety edges. Bring bokeh up a notch and effortlessly capture portraits, and casual, fun snapshots with gorgeous blurring effects in a larger area of the image’s borders. With a focusing range of approximately 0.7-2m, your still life shots and macro photography will have a whole new look and feel, almost dream-like.
11.5 mm focal length (53mm in the 35 mm format)
Focal length of 11.5mm is equivalent to 53mm in the 35mm format.
Broader Bokeh effect
The 07 enhances the bokeh effect for more pronounced blurring in a larger area of the image’s borders, for a truly unique photographic perspective.
Fixed aperture of F9.
Super Compact Ultra Lightweight
Weighing a mere 8 grams, this lens resembles a tiny Q series body cap, and will fit perfectly in your pocket.