Sigma Corporation is pleased to announce the new Sigma 10-20mm F3.5 EX DC HSM. This super-wide angle lens has a maximum aperture of F3.5 throughout the entire zoom range. With its wide angle view from 102.4 degrees it can produce striking images with exaggerated perspective. The maximum aperture of F3.5 is ideal for ... read more

Review
“Camera Lenses is an instant classic, as both a valuable technical resource and a fascinating read for the optical engineer.” — Dr. Kenneth Moore, President of ZEMAX Development Corporation
This book is an exploration and appreciation of cameras and their optics, covering all major lens types ... read more

From the Manufacturer
The new EF-S 15-85mm f/3.5-5.6 IS USM sets a new standard for everyday photography on APS-C sensors. With a focal length range equivalent to 24-136mm in 35mm format, image stabilization and high-precision optics, the EF-S 15-85mm f/3.5-5.6 IS USM offers stellar performance from wide-angle through ... read more

Are you ready to go beyond the basics with your digital SLR camera but are unsure which interchangeable lens or two to buy and more importantly, how and when to use each lens? “David Busch’s Quick Snap Guide to Using Digital SLR Lenses” offers focused, concise information and techniques on how to use ... read more

Zeikos 58mm professional, multi coated, high definition, 0.45X Wide Angle Lens. Includes a Macro adapter and a protective case. Adapters are available separately to step up or down for other sizes.
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MOBOTIX D12 Dual lens, 3Mega resolution (2048×1536) camera with 2 color (day) sensors including 1×32mm and 1×43mm Wide Angle lenses. Indoor dome camera (IP54). The MOBOTIX D12D-DualDome network camera series with its elegant design is well suited for use in interiors and on building facades that have high design requirements. The new optional ... read more

The Nikon name is equated with extraordinary photographic performance, innovation, precision and optical quality. Nikon manufactures an extensive range of accessories that are meticulously designed to enhance the performance of Nikon products. Nikon’s accessories are manufactured to the highest standard and provide great reliability and compatibility.WC-E63 Wideangle Converter lens reduces focal length of ... read more

This AR multi-coated glass dome port is ideal for wide-angle photography with a digital single-lens-reflex camera. It comes with a port case and a dome port cover.
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How-To-Guide on constructing and using a large 8×10 corrugated pinhole camera. It instructs you on how to make three different cameras: wide-angle, normal and telephoto. Included in the booklet are six ( lenses ) 1.5-in. sq. sheets of .002 brass shims. Three shims have individual precision hand-drilled pinholes in ... read more