HD Pentax-FA 77mm F1.8 Ltd is an Auto Focus (AF) Telephoto Prime
lens with 35mm FF max sensor coverage and it is designed to be used with Pentax KAF mount cameras.
Lenses in Pentax KAF Mount with Same Focal and Aperture Range
HD Pentax-FA 77mm F1.8 Ltd is compatible with cameras that have Pentax KAF lens mount. Some of the latest released cameras that are compatible with the Pentax KAF lenses are Pentax K-3 III, Pentax K-1 II and Pentax KP.
HD Pentax-FA 77mm F1.8 Ltd has a fixed focal lenght of 77mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 115.5mm.
Maximum Magnification Ratio
HD Pentax-FA 77mm F1.8 Ltd has a Max Magnification Ratio of 0.14x and has a minimum focusing distance of 0.7m. 0.14x means that the max magnification ratio is very low and not suitable even for modest close-up shots.
HD Pentax-FA 77mm F1.8 Ltd has a max aperture of F1.8 and a minimum aperture of F22.
HD Pentax-FA 77mm F1.8 Ltd's optical formula consists of 7 elements in 6 groups . Following special elements are used in this design:
- Super Protect coatings
HD Pentax-FA 77mm F1.8 Ltd comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
HD Pentax-FA 77mm F1.8 Ltd is available in Black and silver color.
Popular Comparisons of HD Pentax-FA 77mm F1.8 Ltd
Here is the eight most popular comparisons of HD Pentax-FA 77mm F1.8 Ltd amongst Camera Decision readers.