Char Buss and Tom Schum welcome you to our website!
Jump to Sigma Photo USA
This page contains JPG HD photos (1920x1080x3) from various cameras.
See bottom of this page for electronics/free-energy articles.
See "HD Tech" page for detailed technical discussions.
See "Photos Archive" page for older non-HD photos.
See "OLPC" page (One Laptop Per Child) for calculator project (old).
The ugly secret of photo websites:
They sell the photos, so the view you can get for free is low-resolution. It won't look
good as a "wallpaper" or background image on your desktop.
Why ALL HD ?
Beach Town Scene, DP2, Bicubic downsized
Water Lilies, SD15 and 50-200 F4.5-5.6 OS
Wishing well, SD15 with 17-50 F2.8 OS, 26mm F7.1, 1/200th, ISO 100
US Capitol, Spring 2011, SD15, 85mm F1.4 set to F5.6, 1/2000th sec, ISO 100
New Spring Leaves, SD15 and Sigma 85mm: 1/250th sec, F2.8, ISO 100
Early Spring Garden View, SD15 w/50-200 OS, 50mm F4, 1/200, ISO 100
Flowering trees against the sky, SD15, Sigma 17-50 F2.8 OS, ISO 100, F8, 1/320 Sec
Flowering tree, SD15, Vivitar 135mm F2.8 M42 lens set to F5.6
Spring Snow Disappears Quickly, SD15 +85mmF1.4
Early spring blooms, SD15 + 85mm F1;4, processed Raw file resized to HD
Minnesota Wild cap, SD15, 85mm F:1.4 at f:4, 1/640 sec, ISO 100, 100% crop
Sunrise: If the shot is there, Photoshop can make it dramatic (SD-15)
They will keep the shell... SD15 + Sigma 17-50mm F2.8 EX DC OS HSM, 17mm, f/10, 1/400 sec, ISO 100
Bell ringers, Sigma DP2, ISO400
Washington DC, Eastern Market open-air fleamarket, DP2
Frost on branches, Dec 2010, Bettendorf, Iowa, SD15
Typical rooster in Key West, Dec. 2010, SD15
Exceptional rooster in Key West, Dec. 2010, SD15
A rare item of litter on Key West, Dec. 2010, SD15
Pumpkins of a certain age, SD15
ISO 100, 1/60 sec f/5.0, Sigma 50-200mm F4-5.6 DC OS HSM at 95mm
Holly buds, late autumn, Sigma SD15
ISO 100, 1/30 sec f/5.0, Sigma 50-200mm F4-5.6 DC OS HSM at 87mm
A taste of Autumn colors, SD15
ISO 100, 1/200 sec f/8, Sigma 50-200mm F4-5.6 DC OS HSM at 50mm
Portrait of Brian and Rebecca, Sigma SD15
Lens: Sigma 50-200mm F4-5.6 DC OS HSM at 50mm
Detail of craft purse, Sigma SD15
Flash, ISO 100, 1/60 sec, f/5.6, Lens: 50-200mm
F4-5.6 DC OS HSM at 200mm. This is Sigma's lowest-cost image stabilized telephoto zoom lens at $159.
Morning at sea on Queen Mary 2, Sigma DP2
Ship in a bottle sculpture, Trafalgar Square, London, Sigma DP2
View from Yosemite meadow, by Noel Uri, Canon EOS 5D mark II
Ducks at US Capitol, Sigma DP2
US Capitol, Sept. 2010, Sigma DP2
Summer hydrant, Sigma DP2
Sports talk aftermath, Sigma DP2
Cloudscape: sky shadowing, Sigma DP2 (Note this is not a special effect: this was visible to anyone watching)
Clerestory view, Washington DC National Cathedral, Sigma DP2
Looking north from Chicago's John Hancock Tower, Canon 30D
King of the Basket #1, Sigma DP2
Colorful shade plant, Chevy Chase park, Sigma DP2
Cloudscape, Sigma DP2
Church Flowers, May 23, 2010, Canon 30D
Peccaries napping at the zoo, Canon 30D (photo by Mike Yengo)
Flowering trees, April 1, 2010, Sigma DP2
New York City, Little Italy, Panasonic DMC-LZ5, ISO80, no flash, March 28, 2010
Great Falls, Potomac River, 2010 spring thaw (JPG, 3.1 meg). Sigma 50mm set to f/5.6, Canon 30D
Great Falls, Potomac River, April 1, 2010, Sigma DP2
View at dusk in Rock Creek Park, Sigma 50mm set to f/5.6, cropped, Canon 30D
Feb 12, 2010 Snow out our bedroom window (JPG, 1.96meg), Canon 30D
Low-Cost Gauss meter probe (JPG)
Step Stimulus Formulas for inductors and capacitors
Dual INA103 Microphone Preamp
Energy machine based on Roberval balance
Roberval energy machine debunked!