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50mw 532nm Astronomy Powerful Green Laser Pointer

admin — Mon, 04 Oct 2010 04:57:33 +0000

Black Dimple Finish High Power Green Laser. We ensure that every high power green laser pointer is hand calibrated and tested to output at least 50mw and thus offers the expected stunning power expected of a real constant wave green (532nm) laser pointer, much brighter to look at than a regular red laser pointer and always with a visible green beam. This high power green laser pointer will impress your coworkers, family and friends. Use it for your next presentation and everybody will know that you are ahead of the latest technology. Body material: Brass, Body color: Matte Black.

Price: $15.00

Sigma 28-300mm f/3.5-6.3 DG IF Macro Aspherical Lens for Canon SLR Cameras

admin — Mon, 04 Oct 2010 04:38:52 +0000

The Sigma 28-300mm f3.5-6.3 Macro lens covers all the focal lengths from 28mm wide angle to 300mm telephoto with 10.7:1 high zoom ratio as well as macro capability. 28-300mm F3.5-6.3 Macro packs a lot of performance in a compact package with ultra compact dimensions that make this lens the ultimate traveling companion length.

The AF 28-300mm F3.5-6.3 MACRO lens covers all the focal lengths from 28mm wide angle to 300mm telephoto with 10.7:1 high zoom ratio as well as macro capability. This lens packs a lot of performance in a compact package with ultra compact dimensions (Diameter 74mm and Length of 86mm) that make it the ultimate traveling companion. Its the ideal lens all types of photography and optimized for digital SLR cameras. The new multi layer lens coating and lens design reduce flare and ghost. SLD Glass elements and Aspherical Lenses in both front and rear lens groups provide excellent correction for all types of aberrations and distortion. The 28-300mm F3.5-6.3 DG MACRO lens has a minimum focusing distance of 19.7 at all focal lengths and is equipped with a macro mechanism for close-up photography at 300mm telephoto, allowing a reproduction ratio of 1:3. An Inner Focusing System is designed to allow for stability and compactness in design as changes in focus are made in an internal lens grouping. This also gives the advantage of a non-rotating front lens assembly, which is ideal for using a circular polarizing filter and Petal-type hood. The lens is equipped with a zoom lock to prevent the lens from zoom creep due to its own weight.

Sigma 28-300mm f/3.5-6.3 DG IF Macro Aspherical Lens for Canon SLR Cameras

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Sigma 28-300mm f/3.5-6.3 DG IF Macro Aspherical Lens for Canon SLR Cameras

Nikon 70-300mm f/4-5.6G AF Nikkor SLR Camera Lens

admin — Mon, 04 Oct 2010 04:37:37 +0000

Compact and lightweight, this 4.3x autofocus zoom lens is ideal for candid shots, portraits, travel and sports photography

Count on genuine Nikon optics for outstanding picture quality

This is a G designated lens, not ED series – Nikon Part #1928

Nikon 70-300mm f/4.5-5.6G ED IF AF-S VR Zoom Nikkor Lens for Nikon Digital SLR Cameras

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Nikon 70-300mm f/4.5-5.6G ED IF AF-S VR Zoom Nikkor Lens for Nikon Digital SLR Cameras

Sigma 18-250mm f/3.5-6.3 DC OS HSM IF Lens for Canon Digital SLR Cameras

admin — Mon, 04 Oct 2010 04:36:20 +0000

The SIGMA 18-250mm F3.5-6.3 DC OS HSM incorporates Sigma’s original anti-shake compensation function, with a 13.8 times zoom ratio. For the camera have anti-shake function in the camera body, this lens’s Hybrid Optical Stabilizer provide not only anti-shake function for the camera body compensation, but also provide the function to compensate the image shaking in the view finder of the camera like anti-shake compensation built in the lens. Incorporating four Special Low Dispersion glass elements and three Aspherical lens elements provides excellent image quality throughout the entire zoom range. This lens has a minimum focusing distance of 45cm (17.7 inches) at all focal lengths and a maximum magnification of 1: 3.4 reproduction ratio, making it ideal for close-up photography. An inner focusing system eliminates front lens rotation, making it suitable for use with circular polarizing filters and the supplied petal-type hood. Incorporating super multi layer coating reduce the ghost in the backlight photography.

Sigma 18-250mm f/3.5-6.3 DC OS HSM IF Lens for Canon Digital SLR Cameras

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Sigma 18-250mm f/3.5-6.3 DC OS HSM IF Lens for Canon Digital SLR Cameras

Tamron AF 70-300mm f/4.0-5.6 Di LD Macro Zoom Lens for Canon Digital SLR Cameras

admin — Mon, 04 Oct 2010 04:35:04 +0000

Designed for optimum handling ease and portability (it weighs only 458g <16.2oz.> ), it’s ideal for handheld shooting with full-frame and APS-C format SLRs. Its unsurpassed close-focusing ability (down to 0.95m (3.1 feet ) or 1:2 in macro mode) makes it perfect for nature and portrait photography.

Tamron AF 70-300mm f/4.0-5.6 Di LD Macro Zoom Lens for Canon Digital SLR Cameras

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Tamron AF 70-300mm f/4.0-5.6 Di LD Macro Zoom Lens for Canon Digital SLR Cameras

Nikon 55-200mm f4-5.6G ED AF-S DX Nikkor Zoom Lens – Black

admin — Mon, 04 Oct 2010 04:33:41 +0000

The Nikon 55-200mm f4-5.6G ED AF-S DX Nikkor Zoom Lens is an ultra compact, lightweight telephoto zoom lens with a 3.6x and 55- to 200-millimeter focal range that offers a remarkable cost-to-performance ratio. Optimized for use with Nikon digital SLRs, this lens is ideally suited for the Nikon D50 digital SLR camera.

This affordable and powerful zoom offers the performance equivalent to an 82.5- to 300-millimeter lens in 35mm format and is suitable for everything from candid portraits to sports, nature, and wildlife photography. Featuring a Silent Wave Motor (SWM) that offers smooth and quite auto focus performance, this lens comes in black and measures a compact 2.7 inches in diameter by 3.1 inches in length and weighs approximately nine ounces.

Nikon Zoom-Nikkor – Zoom lens – 17 mm – 55 mm – f/2.8 G ED-IF AF-S DX – Nikon F

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Nikon Zoom-Nikkor – Zoom lens – 17 mm – 55 mm – f/2.8 G ED-IF AF-S DX – Nikon F

Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical (IF) Macro Zoom Lens for Canon Digital SLR Cameras

admin — Mon, 04 Oct 2010 04:27:10 +0000

Tamron’s original development of proprietary core technologies such as Aspherical element production, Multiple Cam Mechanism and Integrated Focus Cam design lend to the creation of the world’s lightest, most compact 11x zoom lens made for digital SLR cameras.

Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical (IF) Macro Zoom Lens for Canon Digital SLR Cameras

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Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical (IF) Macro Zoom Lens for Canon Digital SLR Cameras

Tamron AF 18-250mm F/3.5-6.3 Di-II LD Aspherical (IF) Macro Zoom Lens for Canon Digital SLR Cameras

admin — Mon, 04 Oct 2010 04:25:32 +0000

This breakthrough zoom covers the greatest range of any interchangeable lens in digital SLR photography—an astounding 14x wide-to-super telephoto ratio. That’s the 35mm equivalent of a 28-400mm on an APS-C format DSLR. And it focuses down to 0.45m(17.7″) over its entire range for dramatic close-ups. Remarkably compact and lightweight, its sharpness, resolution, and color accuracy are outstanding thanks to special lowe dispersion (LD) glass, high-tech molded aspherics, the latest multi-coating, and second-generation digital optimization (Di II). This is the most powerful zoom lens on the planet, and it literally puts the world at your fingertips, delivering crisp, flare free images of scenic vistas, sports, nature, and intimate close-ups of kids. It’s the perfect all-in-one lens for traveling light and capturing the unanticipated.

Tamron AF 18-250mm F/3.5-6.3 Di-II LD Aspherical (IF) Macro Zoom Lens for Canon Digital SLR Cameras

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Tamron AF 18-250mm F/3.5-6.3 Di-II LD Aspherical (IF) Macro Zoom Lens for Canon Digital SLR Cameras

Sigma 70-300mm f/4-5.6 DG Macro Telephoto Zoom Lens for Canon SLR Cameras

admin — Mon, 04 Oct 2010 04:24:15 +0000

The Sigma 70-300mm f4-5.6 DG Macro Lens for Canon Digital SLR Cameras is a telephoto lens that offers excellent cost performance and is optimized for use with digital SLR cameras. Capable of macro photography, this lens has a 1:2 maximum close-up magnification at the 300 millimeter focal length. It’s the ideal high performance lens for portraits, sports photography, nature photography, and other types of photography that frequently use the telephoto range. The lens features a switch for changeover to macro photography at focal lengths between 200 millimeters and 300 millimeters, with a maximum close-up magnification from 1:2.9 to 1:2.

Sigma 70-300mm f/4-5.6 DG Macro Telephoto Zoom Lens for Canon SLR Cameras

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Sigma 70-300mm f/4-5.6 DG Macro Telephoto Zoom Lens for Canon SLR Cameras

Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens for Canon SLR Cameras

admin — Mon, 04 Oct 2010 04:22:24 +0000

Capture the far-off action of fast-paced sports or zoom in for an intimate portrait with the Canon EF 75-300mm telephoto zoom lens. The optical system, construction, and exterior are the same as the EF 75-300 mm f/4-5.6 III USM’s. The difference is that it uses a DC motor instead of a USM to drive the AF. As with all Canon lens, this 75-300 model carries a one-year warranty.

Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens for Canon SLR Cameras

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Canon EF 75-300mm f/4-5.6 III Telephoto Zoom Lens for Canon SLR Cameras