Showing posts with label Lens. Show all posts
Showing posts with label Lens. Show all posts

Thursday, March 20, 2008

Nikon 18-55mm f/3.5-5.6G VR AF-S DX Telephoto NIKKOR Lens

Nikon 18-55mm f/3.5-5.6G VR AF-S DX Telephoto NIKKOR Lens


Nikon 18-55mm f/3.5-5.6G VR AF-S DX Telephoto NIKKOR Lens


Compact 3x zoom lens covering the most frequently used focal range of 18 to 55mm Vibration Reduction minimizes image blur caused by camera shake, enabling sharper pictures hand-held at shutter speeds up to three stops slower than would otherwise be possible.

Optical design, optimized for use with Nikon digital SLRs for superior performance. Hybrid aspherical lens element minimizes various types of lens aberration. High-performance Nikon Super Integrated Coating offers superior color reproduction, while substantially reducing ghosting and flare. Nikon's exclusive Silent Wave Motor ensures fast, quiet autofocus operation. Rounded seven-blade diaphragm opening makes out-of-focus elements appear more natural Close focusing distance to 0.9 feet (0.28 meters) throughout the entire zoom range Separate zoom and focusing rings ensure responsive operation Includes: LC-52 snap-on front cap Rear lens protector 5 Year Limited

*Focal length: 18-55mm
*Maximum aperture: f/3.5-5.6
*Minimum aperture: f/22-36
*Lens construction: 11 elements in 8 groups (with one aspherical lens element)
*Picture angle: 76 deg - 28 deg 50'
*Closest focus distance: 0.9 ft.(0.28m) (throughout the entire zoom range)
*Maximum reproduction ratio: 0.31x
*No. of diaphragm blades: 7 (rounded)
*Filter attachment size: 52 mm
*Focusing: Autofocus with built-in SWM and manual focus
*Diameter x length: Approx. 2.9 x 3.1 in (73 x 79.5mm)
*Weight: Approx. 9.3 oz (265g)
*Optional accessories: 52 mm screw-in filters, LF-1 Rear lens cap, CL-0815 Flexible lens pouch, HB-45 Lens hood




SHOP.COM

Canon Lens Production (Part 1 to 3)





Nikon 60mm F/2.8D Micro AF


Nikon 60mm F/2.8D Micro AF FS=62 Nikkor Lens, With Nikon 5-Year USA Warranty


Nikon 60mm F/2.8D Micro AF FS=62 Nikkor Lens, With Nikon 5-Year USA Warranty

Features The most compact Nikon Micro-Nikkor lens for portrait, copy work, and field close-up applications Close Range Correction (CRC) system provides high performence at both near and far focusing distances Continuous focusing from infinity to life-size (1:1) Specifications Lens Construction: 8 elements in 7 groups Picture Angle: 39 degrees 40 minutes (35mm format), 26 degrees 30 minutes (Nikon DX format) Minimum Focus Distance: 8 3/4 in. Maximum Reproduction Ratio (Macro Setting): 1:1 Attachment/ Filter Size: 62mm Dimensions (diameter x length - in.): 2.8 x 2.9 inches Weight (oz.): 15.5 oz Nikon Lens Hood: HN-22 Case(s): CL-S1 Included Accessories: 62mm lens cap, rear cap ; Item Includes : 60mm F/2.8D Micro AF FS=62 Nikkor Lens,HN-22 Lens Hood,62mm Lens Cap,Rear Cap,Nikon 5-Year USA Warranty




SHOP.COM

Tuesday, March 11, 2008

Nikon Fisheye Converter for Coolpix Digital Cameras (FC-E8)

Fisheye Converter for Coolpix Digital Cameras (FC-E8)


Fisheye Converter for Coolpix Digital Cameras (FC-E8)


The Nikon I-Pix Fisheye Converters give your camera a maximum wideangle view of 8mm (35mm equivalent). This lens is great for giving that creative edge to your digital photos. Combine the Nikon Fisheye Converter and the iPix software and step into your photos. iPix Software will merge images from your Coolpix to form an 360 degree image that your can look up, down, and all around. Become completely immersed in your photos with Nikon CoolPix Fisheye converter and iPix software.*Requires Nikon Step Down Ring for use with Nikon Coolpix
CameraWorld.com


* Somebody in internet tried it on Coolpix p5000/p5100, using the adapter UR-E20 *

Monday, March 10, 2008

How camera lenses are made


From the Discovery Channel

Wednesday, March 5, 2008

Canon EF 70-200mm f/2.8L IS USM Telephoto Zoom Lens

Canon EF 70-200mm f/2.8L IS USM Telephoto Zoom Lens - 2.8x - 70mm to 200mm - f/2.8


Canon EF 70-200mm f/2.8L IS USM Telephoto Zoom Lens - 2.8x - 70mm to 200mm - f/2.8


Incorporating Canon's second generation Image Stabilization technology, this telephoto zoom responds in as little as 0.5 seconds, while providing up to three stops of correction for camera shake. Its AF system has been refined for better response time and tracking speed. And even the new 8-blade circular aperture offers a more pleasing out-of-focus image. Constructed to pro standards, this fast zoom is also highly resistant to dust and moisture, too.



Buy.com

Tuesday, February 19, 2008

Opteka 500mm Hi-Def Telephoto Mirror Lens

Opteka 500mm Hi-Def Telephoto Mirror Lens


Opteka 500mm Hi-Def Telephoto Mirror Lens


Features The Opteka Mirror Lens Is Incredibly Compact And Lightweight. Using An Advanced Reflex Design, This Is A Mirror Lens That Is Ideally SuitedFor Wildlife And Sports Photography. It Has A Fixed Aperture Of F8. It Comes Complete With A Soft Pouch And Three (3) Rear Mounted, 30.5mm Filters, (ND-2X, ND-4X & Skylight). Opteka Mirror Lenses Incorporates Advanced Computer Designed Optics And The Latest In Multi-Coating Techniques.The Process Of Multi-CoatingAssures Virtually Flare Free Photographs Even Under Adverse Lighting Conditions Resulting In Crisp High ContrastPictures With Full Color Fidelity. Advances In Ultra High-Index / Low-Dispersion Optical Glasses, New Barrel Materials, And Exotic Anti-Reflection Coatings, Along With TheLatest In Computer-Aided-Design / Computer-Aided-Manufacturing), Are Combined To Produce Lenses Of Unprecedented Quality. Diamond-Cut From Crystal-Clear, Water-White Optical Glass, Opteka Lenses Are Ground And Polished To A Precise Precision. Includes *500mm Mirror Lens *ND-2X Filter *ND-4X Filter *Skylight Filter *Pouch *Front and Rear Lens Caps

SHOP.COM

Thursday, February 14, 2008

Canon EF 70-200mm F/4.0 L USM Lens

Canon EF 70-200mm F/4.0 L USM Lens, With Canon 1-Year USA Warranty

Canon EF 70-200mm F/4.0 L USM Lens, With Canon 1-Year USA Warranty

The EF 70-200mm f4L USM lens is a compact, lightweight, high-performance L-series telephoto zoom. It offers a similar optical performance to the EF 70-200mm f2.8L USM, but at a lower cost, making the lens suitable for both professional and enthusiast photographers. Specifications: Lens Construction (group)13 Lens Construction (element)16 No. of Diaphragm Blades8 Minimum Aperture32 Closest Focusing Distance (m) 1.2 Maximum Magnifcation (x)0.21 Filter Diameter (mm)67 Maximum Diameter x Length 3"" x 6.8"" Weight (lbs)1.56 This high grade telephoto zoom lens responds to the exacting requirements of professionals and advanced amateurs, yet at a reasonable price. One artificial crystal fluorite and two UD (Ultra-low Dispersion) glass lens elements in its optical system eliminate secondary spectrum, which is often the Achilles' heel of telephoto lenses resulting lower picture quality. These elements assure high resolution and high contrast throughout the entire zoom range. The latest optical design gives a minimum focusing distance of 1.2m and 0.21x maximum magnification. This lightweight, compact zoom lens, having the same level of optical performance as EF 70 - 200mm f/2.8L USM, assures good portability and operability. The ring USM (Ultrasonic Motor) and inner focusing system achieves high-speed silent autofocusing. Manual focusing, even while in AF mode, is possible thanks to full-time manual focusing mechanism. Extenders EF 1.4X and 2X can be used with this lens, and the optional Ring Tripod Mount A (W) is being marketed concurrently. ; [Item Includes]: E67U Front Cap , Rear Cap E , ET-74 Lens Hood , Soft Lens Case , 1 Year USA Warranty ,



SHOP.COM