Lenses -> Pentax 31mm F1.8 FA AL Limited Black Lens
The unique PENTAX smc FA 31mm f/1.8 Limited lens offers exceptionally high image and a wide-angle perspective. It incorporates a glass-moulded aspherical lens element into its 9-element, 7-group optics, and offers sharp, crisp image reproduction, even at the maximum aperture of f/1.8. It features a beautiful aluminium body and comes equipped with a flower-shaped lens hood.
|Specification / Feature||Value||Scores *||Rank **|
|Number of Lens Groups||7|
|Number of Lens Elements||9|
|Optical Zoom ||1.00||0.00||75|
|Max Aperture ||1.8||86.97||10|
|Max Aperture Wide ||1.8||86.97||10|
|Max Aperture Tele ||1.8||70.01||10|
|Focal Length Wide ||31||66.31||30|
|Focal Length Tele ||31||33.69||72|
|Min Aperture ||22|
|Magnification Ratio ||0.16x||2.22||31|
|Min Focus Distance ||0.3m||95.85||23|
|Sensor Format ||Full Frame|
|1st/3rd Party ||1st party|
|Lens Type ||Wide-Angle Prime|
|Image Stabilisation ||No|
|Video Lens ||No|
|Tilt Shift ||No|
|Weather Resistant ||No|
|Filter Thread Size (mm) ||58mm|
|Size (DxL) ||0mm|
|Lens Mount ||Pentax K (FA)|
|UK Price ||£1299.00 at Wex Photo Video (affiliate link)||28.53||328|
* - Scores are calculated by comparing numerical specifications with other cameras. The highest ranking camera for a specification acheives a score of 100. The lowest ranking camera is scored as 0 and all the other cameras are scored in between 0 and 100 according to their merit.
** - Rank is calculated by ordering the scores for all cameras in descending order. The best scoring camera for a particular feature / specification will have a rank of 1.
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