The Pentax SMC-D-FA 645 90 mm F2.8 Macro ED AW SR HD features the Pentax-original HD coating of a specially developed, high quality multi-layer coating and the by Pentax innovated on the lens installed SR (Shake Reduction) mechanism.
This means that this standard lens delivers clear, velvety recordings that are ideal for portrait photography. If you mount this lens on a Pentax 645 d medium format SLR camera, you get a focal length of about 71 mm (or about 65 mm if you used a Pentax 645 film format camera housing) in the 35 mm format.
In the optical system of this high quality lens are two ED elements (extra low dispersion) and one aspherical element processed for high resolution and for minimal chromatic aberration.
Features of the Pentax SMC-D-FA 645 90mm F2.8 Macro ED AW SR HD:
- Lens construction: 11 elements in 9 groups
- Angle of view: 34 °
- Closest focusing distance: 0,413 m
- Magnification: 0.5 m
- Dust-proof, weather-resistant construction
- Shake Reduction
- Filter size: 67 mm