搜尋結果
2010年6月7日 · The maximum aperture of the lens is f 4.5 at 70mm and it loses light as you zoom to eventually become f 5.6 at 180mm. This seems awfully slow when compared to other available macro lenses, and at infinity it is awfully slow. However when used for close-ups things change a bit. This is because the maximum aperture of the 70-180 micro remains the ...
2011年1月4日 · Black-necked Stilts (Himantopus mexicanus) dancing on the mudflats. American White Pelicans (Pelecanus erythrorhynchos) are absolutely huge! Some of the most amazing birds on the water, Black Skimmers (Rynchops niger) Dare to be different. Everyday this bird can be seen hanging out at the marina in this pose.
2010年12月1日 · Rara Avis, Costa Rica Top Squam8 Posts: 101 Joined: Wed Dec 01, 2010 12:49 am Location: San ...
2011年8月26日 · I simply use flash. As long as they aren't looking straight at you, the reflections/red eye is manageable. Flash at night, focused using the edge of headlight beams - Barred Owl. Flash in the day - Spectacled Owl. The red eye doesn't bother me. This was shot with flash at night, but using a bright flashlight to focus. Mottled Owl.
2010年6月17日 · I found this snake as a fresh DOR last week on the southern Caribbean coast of CR (Puerto Viejo) and can't seem to find a match in my field guide (Guyer & Donnelly: Amphibians and Reptiles of La Selva, Costa Rica, and the Caribbean Slope).
Costa Rica, lots of photos and long winded. by MichaelCravens » Wed Oct 26, 2011 3:54 am. Costa Rica, my trip first out of North America, was a montage of exploring, chasing wildlife, and spending time with my girlfriend before she left for three months to Nicaragua. Therefore, this account will be a mix of herping and other photos.
