Pentax smc DA645 25mm F4AL[IF] SDM AW wide-angle lens for Pentax 645D medium format camera

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Pentax unveiled the smc DA645 25mm F4AL[IF] SDM AW, a new wide-angle lens designed for the 645D, Pentax all-weather medium format camera launched one year ago. This new lens benefits from almost every technological know-how Pentax has when we talk about building fine lenses.

Pentax smc DA645 25mm F4AL[IF] SDM AW lens bullet facts :

  • 25mm medium format (19.5mm equivalent on a Full Frame camera)
  • F/4 max aperture
  • SDM autofocus engine (fast and quiet)
  • Built-in optical filter holder (delivered with the Diam filter)
  • Inner lens barrel coated with glare-free paint
  • 2 aspherical lenses
  • Inner lenses coated with AC free silice gel (Aerogel treatment)
  • All-weather, weather sealed construction
  • front lens Super Protect treated (against dust, grease and water spills)
  • Made of aluminium
  • Circular diaphragm blades
  • Quick shift function : to manually fine tune focus after in AF mode
  • Available in April 2012 for…. / $4,999   / £ 3,999 / €4,499 SDM AW lens for the 645D medium format camera”]SDM AW lens for the 645D medium format camera”]

Talking about medium format… in an interesting studio scene comparison, dpreview has compared the Pentax 645D images with the Nikon D800 images.

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