of 1:3.1 at f=200mm; and an advantageous internal focusing (IF) system. The new tele-zoom lens covers a desirable focal length range of 70mm medium telephoto to 200mm telephoto when mounted on full-size format SLR cameras and a focal length range from 109mm to 310mm* ultra telephoto when mounted on a DSLR camera with an APS-C sized imager.  (less)

from camera stores. Wide angle lenses will focus at 12" and do not require the addition of any close-up lens when used in a dome port. Other ports available #5503.... Lens length less than 3" (7.6cm) 5503.50 Lens length less than 4" (10.1cm) #5503.55 Lens length less than 4.5" (11.4cm) #5503.80 Lens length less than 5" (12.7cm) #5503.85 Lens length less than 6" (15.2cm) SUPER-WIDE DOME PORT For lenses with a 110 to 170 degrees angle of coverage. This port does not allow use of a port shade, and may not be fully functional with some lenses in the MD-size housing. #5503.15 Lens length less than 2.5" (6.3cm FLAT PORTS For standard, macro and telephoto lenses. #5501..... Lens length less than 2.5" (6.3cm) #5502.......  (less)

from camera stores. Wide angle lenses will focus at 12" and do not require the addition of any close-up lens when used in a dome port. Other ports available #5503.... Lens length less than 3" (7.6cm) 5503.50 Lens length less than 4" (10.1cm) #5503.55 Lens length less than 4.5" (11.4cm) #5503.80 Lens length less than 5" (12.7cm) #5503.85 Lens length less than 6" (15.2cm) SUPER-WIDE DOME PORT For lenses with a 110 to 170 degrees angle of coverage. This port does not allow use of a port shade, and may not be fully functional with some lenses in the MD-size housing. #5503.15 Lens length less than 2.5" (6.3cm FLAT PORTS For standard, macro and telephoto lenses. #5501..... Lens length less than 2.5" (6.3cm) #5502.......  (less)

a flat front for macro and longer focal lengths. The seal of the interchangeable port system is the only design that allows you to see if it is correct. You can look through the clear plastic and see the "O" ring seal. If it looks sealed it will be sealed. Every other SLR housing relies on theory and hope. There is no way to see if the port is sealed properly on an aluminum housing. FLAT PORTS are for standard, macro and telephoto lenses. The 5505.46 works Auto focus only. Flat port recommended for macro lense  (less)

Canon's EOS Integrated Cleaning System, Live View Function, a powerful DIGIC III Image Processor, and a 12.2-megapixel CMOS Sensor with Optical Image Stabilizer. The EOS Rebel XSi's refined, ergonomic design includes a 3.0" LCD monitor, compatibility with SD and SDHC Memory cards and accessories that enhance every aspect of the photographic experience. Canon EOS Rebel XSi Highlights *New Canon 12.2-megapixel CMOS sensor and DIGIC III image processor *DIGIC III image processor *Excellent performance with 3.5 fps continuous shooting, up to 53 full-resolution JPEGs or 6 RAW images in a burst *See the image in large LCD with Live View Function *Fast 9-point AF system, and two types of AF during Live View Function *New advanced features include spot metering, external flash settings on the cameras menu, and a new hi...  (less)

factor mounts on the front of existing lens, Lifetime International Guarantee.When you cant move closer to the action, bring the action closer to you. The conversion lenses are an essential part of any photographer's apparatus, be it the beginner or the avid photographer. The telephoto lens is used to magnify and bring objects that are distant closer. It enhances details on objects, and is a great tool for portrait and small object photography  (less)

with world-class lenses and filters designed for its award-winning filmless digital cameras. From telephoto to macro to wide-angle - and everything in-between - filmless digital lenses are the perfect additions for any serious digital photographer.Olympus offers SUR3543 step up ring 35.5-43mm for C211ZOOM. It is a perfect addition to your camera.  (less)

8.0 effective megapixels, and features shake reduction that allows stress-free telephoto photography, and face recognition with high-speed detection time. In all, the Optio Z10 is a model that everyone can easily enjoy photography with high magnification and high image quality.  (less)

from camera stores. Wide angle lenses will focus at 12 and do not require the addition of any close-up lens when used in a dome port. Other ports available #5503.... Lens length less than 3 (7.6cm) 5503.50 Lens length less than 4 (10.1cm) #5503.55 Lens length less than 4.5 (11.4cm) #5503.80 Lens length less than 5 (12.7cm) #5503.85 Lens length less than 6 (15.2cm) SUPER-WIDE DOME PORT For lenses with a 110 to 170 degrees angle of coverage. This port does not allow use of a port shade, and may not be fully functional with some lenses in the MD-size housing. #5503.15 Lens length less than 2.5 (6.3cm FLAT PORTS For standard, macro and telephoto lenses. #5501..... Lens length less than 2.5 (6.3cm) #5502...... Lens length less than 3.5 (8.9cm) #5502.41 Lens length less than 4.1 (10.4cm) #5505...... Lens length less than 4.5 (11.4cm) #5505.45 Lens length less than 5.1 (13cm) #5505.5 .. Lens length less than 5.5 (14cm) #5505.58 Lens length less than 6.1 (15.5cm) FLAT PORTS WITH FOCUS For long lenses whose focus collar extends beyond the housing focus #5506.... . Lens length less than 4.5 (11.4cm) #5506.5... Lens length less than 5.5 (14cm) #5507...... Lens length less than 6.5 (16.5cm) #5508...... Lens length less than 7.5 (19cm) #5508.05 Nikon 105mm Micro-Nikkor lens only (allows switching from manual-auto focus u/w) DIMENSION NOTES: Maximum lens diameter is limited to 8.4cm (3.3 ). The diameter for attachment of zoom or focus clamps is limited to 7.1cm (2.8 ). Lens length is measured as the maximum extended length from attachment point on the camera body. Only lenses with rotating barrel control for zoom can be used. Push-pull zoom control can not be operated.  (less)

stronger than ever.PRODUCT FEATURES:Instant mounting of a PENTAX spotting scope equipped with an XF/XW-series eyepiece onto an Optio-series digital compact camera;Quick, effortless conversion of a PENTAX spotting scope into a high-performance super-telephoto lens;High-grade digital super-tele photography made easy with this quick-action attachment, using the eyepiece's mounting screw and user-friendly optical axis alignment mechanism;Cable Release 30 included to minimize camera shake.  (less)