Pentax DA* 55mm f/1.4 SDM Lens PENTAXSN Classic symmetrical optical design uses

Classic symmetrical optical design uses six elements in four groups to achieve a distinctly analog appearance with natural contrast

It is ideal for video as users will enjoy smoother rack focusing without the downsides normally encountered with contrast-based systems

this revised edition utilizes the same classic optical design but updated with contemporary materials and 6-bit coding to better support working with digital rangefinder cameras

Nano AR Coating

Three aspherical elements and one extra-low dispersion element help reduce both spherical and chromatic aberrations throughout the zoom range for improved sharpness

Pentax DA* 55mm f/1.4 SDM Lens PENTAXSN Classic symmetrical optical design usesThe Pentax 55mm f 1. 4 DA* SDM Autofocus Lens is a compact and bright short telephoto lens of the highest order, made exclusively for Pentax digital SLR cameras. In a stocky housing ready for harsh conditions, you'll get a bright f 1. 4 aperture worlds away from the experience you're used to with more common zooms that opens up new creative doors to you as a photographer. This lens was born to shoot between f 1. 4 and f 2. 8, and comes with a 9 bladed