HD PENTAX DA 21mm F3.2 AL Limited (Black)

$699.95
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Item Number: PTX 21410

Product Information:

  • Wide-angle, 21mm with ultra-thin, pancake design
  • Minimal focusing distance of 7.9 inches for close-up photography, landscapes, buildings, & interiors
  • High-grade multi-layer HD (High Definition) Coating
  • Rounded diaphragm at a wide aperture for stunning bokeh
  • Lens: PENTAX KAF
  • Angle Of View: 68° (w/ Pentax DSLR)
  • Number Of Diaphragm Blades: 7
  • Minimum Focusing Distance: 7.9â?? (0.2m)
  • Maximum Magnification: 0.17x
  • Weight: Without Hood: 4.2 oz (134g)
  • Objective Cap: Dedicated
  • Lens Aperture Ring: n/a
  • Diaphragm Control: Fully Automatic
  • Notes: Quick-shift Focus, SP (Super Protect) Coating
  • Lens Construction: 8 elements in 5 groups
  • Aperture: f/3.2
  • Aperture: f/22
  • Filter Diameter: 49mm (or 43mm mounted in hood)
  • Dimensions: 2.5 x 1.0â?? (63.0 x 25mm)
  • Case: Soft Lens Case
  • Hood: MH-RBB43 (metal hood)
  • Tripod Adapter: n/a
  • Focal Length: 21mm (equiv 32mm in 35mm format)

With precision and high-performance optics, this robust lens measures only one inch in length and weighs a mere 4.9 ounces. It is the ideal choice for carry- everywhere, instantaneous wide angle or snapshot photography. The versatile angle of view produces natural images with a moderate perspective, or an expanded depth of field, making it ideal for many different types of subjects, stories, landscapes and lifeâ??s special occasions. Now featuring a rounded diaphragm at wide apertures, its improved unique design incorporates high-grade aluminum construction with treatments of both SP (Super Protect) and the PENATX-original High-grade multi-layer HD (High Definition) coating, available in both black and silver models.


  • Wide-angle, 21mm with ultra-thin, pancake design
  • Minimal focusing distance of 7.9 inches for close-up photography, landscapes, buildings, & interiors
  • High-grade multi-layer HD (High Definition) Coating
  • Rounded diaphragm at a wide aperture for stunning bokeh