Lenses -> Pentax 60-250mm F4 SMC DA* ED (IF) SDM Lens
The Pentax DA* 60-250 f4 ED (IF) SDM Lens is designed to deliver fantastic optical quality with the inclusion of both super low dispersion and extra low dispersion optical elements, ensuring crisp and clear images with minimal abberation throughout the full range. Special seals mean the lens is dust and moisture resistant while the SP coating on the lens repels dust water and grease, to keep your images free from grime. With its wide range, equivalent to 92-383mm in 35mm terms, the Pentax DA* 60-250 f4 ED (IF) SDM is an ideal lens to capture everything from a head and shoulders portrait to sporting and wildlife action. The constant f4 aperture ensures faster shutter speeds at the top end while the SDM autofocus system ensures fast, smooth and quiet operation.
|Specification / Feature||Value||Scores *||Rank **|
|Number of Lens Elements||15|
|Number of Lens Groups||13|
|Optical Zoom ||4.17||14.94||29|
|Max Aperture Wide ||4||70.68||26|
|Max Aperture ||4||70.68||26|
|Max Aperture Tele ||4||32.53||27|
|Focal Length Wide ||60 (or 90 in full frame equiv.)||44.89||63|
|Focal Length Tele ||250 (or 375 in full frame equiv.)||83.79||9|
|Min Aperture ||22|
|Magnification Ratio ||0.15x||2.02||32|
|Min Focus Distance ||0.5m||92.99||37|
|Autofocus Motor ||SDM|
|Sensor Format ||APS-C|
|1st/3rd Party ||1st party|
|Lens Type ||Telephoto Zoom|
|Image Stabilisation ||No|
|Video Lens ||No|
|Tilt Shift ||No|
|Weather Resistant ||Yes|
|Filter Thread Size (mm) ||67mm|
|Size (DxL) ||0mm|
|Lens Mount ||Pentax K (DA)|
|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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