EXCERPT page containing first few paragraphs. 2022-08-18 15:22:55
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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.
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
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