Contest entries
Beautiful Ocellate Octopus  resting on a rock.
By Marylin Batt
posted 14:12 CST Today (within the last hour)
Threatening Peacock Mantis Shrimp Protecting Eggs/Photographed with a 60 mm macro lens.  The shrimp didn t notice me at first.  After the first shot  she turned to look at me  and after the second shot threw her arms up to threaten me.
By Laurie Slawson
posted 11:45 CST Today (3 hours ago)
Anemone Hermit Crab/Photographed with a 60 mm macro lens
By Laurie Slawson
posted 11:41 CST Today (3 hours ago)
Anemone Hermit Crab/Photographed with a 60 mm macro lens
By Laurie Slawson
posted 11:41 CST Today (3 hours ago)
mating time
By Deniz Muzaffer Gökmen
posted 10:05 CST Today (4 hours ago)
Happy pregnant
By Florence Van Gaever
posted 08:56 CST Today (6 hours ago)

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UVCThat part of the ultraviolet spectrum nearest to X rays, i.e. short wavelength UV.
UVBBetween UVA and UVC.
UVAThat part of the ultraviolet spectrum nearest to visible light, i.e. long wavelength UV.
UVBeyond violet. That part of the electromagnetic spectrum which lies beyond the violet end of the visible spectrum, i.e. of shorter wavelength than violet, and invisible to humans.
USMUnsharp Mask. A process used to sharpen images
USBUniversal Serial Bus. The most common type of connector to transfer files from digital cameras and scanners. Data transfer speed up to 350 KB/s
Unsharp Mask filterA filter for increasing apparent sharpness of a digital image
Unsharp MaskSee USM
Underwater ConnectorFlash connectors that are specifically for underwater use.
under/overshots that are taken underwater but also have a subject that can be seen through the surface (in Snells' window)
UmaticSony analog videocassette recording system using helical scanning and 3/4 inch magnetic tape. First appeared mid 1970s. Once favored by industrial training departments, drama schools, etc. but now largely obsolete.
11 Entries Found