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Sunday, March 15, 2009
First Blooms of Spring
The snow is mostly gone (at least for the moment), and the first signs of Spring are at hand.![crocus1.jpg](/fourmilog/assets_c/2009/03/crocus1-thumb-480x391-9.jpg)
Click images to enlarge.
![crocus2.jpg](/fourmilog/archives/assets_c/2009/03/crocus2-thumb-480x406-12.jpg)
The top photo was taken with an ALPA SWA 12 camera with a Schneider 72 mm Apo-Digitar lens and Leaf Aptus 75 digital back. Exposure was 1/2 second at f/32 with ISO 100 sensitivity. The close-up at bottom was taken with a Nikon D300 camera and forty-year-old Micro-Nikkor 55 mm macro lens on a Nikon PK-12 extension tube. Exposure was 1/15 second and f/32 at ISO 640; I used the high sensitivity since the close-ups were taken handheld and the flowers were moving slightly in the breeze, so obtaining the required depth of field while avoiding blur required accepting a bit more noise due to the high ISO setting.