SUPERIOR IMAGE QUALITY - Experience exceptional sharpness and clarity with the 45mm focal length and advanced lens construction of 11 elements in 9 groups, perfect for detailed photography. INCREDIBLE LOW-LIGHT PERFORMANCE - Capture stunning images in challenging lighting conditions with the wide f/1.4 aperture, allowing for beautiful bokeh and shallow depth of field effects. ROBUST AND DURABLE DESIGN - The Dragonfly lens construction ensures weather resistance, protecting against dust and moisture, making it ideal for outdoor shooting in various environments. PRECISION MANUAL FOCUS - Achieve precise focus control with a smooth 140-degree focus throw, enhanced by an AE focus confirmation chip for accurate results with your Pentax K camera.