Lenses -> Sony 135mm F2.8 STF Lens
A unique telephoto lens for smooth, natural focus effects in foreground and background. This advanced STF (Smooth Transition Focus) telephoto lens incorporates an apodization optical element that distributes light rays to create smooth, aesthetically pleasing out-of-focus backgrounds that make sharp-focus subjects stand out more vividly. Mounted on the Sony® a (alpha) DSLR-A100 camera, this lens provides a 200mm focal length (35mm equivalent).
|Specification / Feature||Value||Scores *||Rank **|
|Number of Lens Groups||6|
|Number of Lens Elements||8|
|Optical Zoom ||1.00||0.00||75|
|Max Aperture ||2.8||77.96||17|
|Max Aperture Wide ||2.8||77.96||17|
|Max Aperture Tele ||2.8||49.27||17|
|Focal Length Wide ||135||36.74||70|
|Focal Length Tele ||135||63.26||30|
|Min Aperture ||31|
|Magnification Ratio ||0.25x||4.04||22|
|Min Focus Distance ||0.9m||87.27||47|
|Aperture Blades ||9||25.81||7|
|Sensor Format ||Full Frame|
|1st/3rd Party ||1st party|
|Lens Type ||Telephoto Prime|
|Image Stabilisation ||No|
|Video Lens ||No|
|Tilt Shift ||No|
|Weather Resistant ||No|
|Filter Thread Size (mm) ||72mm|
|Included Accessories||Lens hood, Lens case|
|Size (DxL) ||0mm|
|Lens Mount ||Sony A|
|UK Price ||£962.99 at Amazon.co.uk (affiliate link)|
£999.00 at Wex Photo Video (affiliate link)
|US Price ||$799.00 at Amazon.com (affiliate link)||40.36||205|
* - 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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