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Pentax 645Z
Pentax 90mm f/2.8

Aperture Series: Still Life 'Atlas Permaguard' (645Z)

Shot on the Pentax 645Z at ISO 100 .

The Pentax 90mm f/2.8 D FA 645 Macro ED AW SR is a macro lens, used here at close range where it ought to be a high performer, albeit with depth of field a major challenge.

'Atlas Permaguard'

Mirror lockup with 2 second self timer used.
f-stop: 2.8, 4, 5.6, 8, 11, 16, 22
shutter: 1/20, 1/10, 1/5, 0.4, 0.8, 1.6, 3.0

Adobe Camera Raw 8.6 (254): ACR settings, Camera Profile = Embedded for a subtly more pleasing color rendition. The RawDigger histogram shows an excellent ETTR exposure.

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  • In-depth lens evaluations covering behaviors not likely to be found anywhere else, based on real-world field shooting.
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Aperture series 2.8, 4, 5.6, 8, 11, 16, 22 available in full article

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