Pentax SMC DA* Series Telephoto Lenses Review

A few years ago, the company Pentax has revived the famous “star” series optics, featuring a very high quality. In an optical star circuit series includes lenses made of high-quality special grades of glass, with a unique multi-layer coating providing high transmittance and the minimum light scattering inside the optical unit. Two lenses of today’s review is owned by the series and are of very reasonable price.

SMC Pentax DA * 200mm f/2.8 ED [IF] SDM
 Pentax SMC DA* Series 16-50mm f/2.8 ED AL IF SDM Wide Angle Zoom Lens for Pentax Digital SLR Cameras

  • Lens Mount: Pentax KAF
  • Image Format: APS-C (23,5 × 15,7 mm)
  • Elements / groups: 9/8
  • Focal length: 200 mm
  • Angle of view: 8 ° 10 ‘(APS-C)
  • Aperture: 2.8 – 22
  • Number of Blades: n
  • MDF: 1.2m
  • Type of hood: PH-RBK 77mm
  • Filter: Ø77 mm
  • Dimensions: Ø83 × 134 mm

Click Here To Get More Information About Pentax SMC DA* Series 16-50mm f/2.8 and Buy It At Amazon.com

 

Focal length for APS-C size corresponds to 307 mm in 35 mm equivalent. A few years ago, the company Pentax has revived the famous “star” series optics, featuring a very high quality. This lens it belongs.

In the optical system includes lenses made from high quality special grades of glass, with a unique multi-layer coating providing high transmittance and the minimum light scattering inside the optical unit. The mechanical part also meets the highest standards and is protected against dust and moisture.

SMC Pentax DA * 300mm f / 4 ED [IF] SDM
 Pentax SMC DA* 60-250mm f/4 ED IF SDM Telephoto Zoom Lens w/ Case for Pentax Digital SLR Cameras

  • Lens Mount: Pentax KAF
  • Image Format: APS-C (23,5 × 15,7 mm)
  • Elements / groups: 8/6
  • Focal length: 300 mm
  • Angle of view: 5 ° 4 ‘(APS-C)
  • Aperture: 2.8 – 32
  • Number of Blades: n
  • MDF: 1.4 m
  • Type of hood: PH-RBK 77mm
  • Filter: Ø77 mm
  • Dimensions: Ø83 × 184 mm

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Focal length for APS-C size corresponds to 460 mm in 35 mm equivalent. This lens is also from the “star” of the series. Very compact, durable housing , protected against dust and moisture. Due to the internal focus does not change the length at work.

The design of the ring Focusing can at any time go to manual focus. Wave Motor SDM provides a very fast and accurate focusing. Optical properties are remarkable, too : high sharpness and a complete lack of chromatic aberrations allow you to shoot with this lens for sverhuvelicheny.