Tamron now offers a lightweight, compact, high-image-quality telephoto zoom lens with macro capability of 1: 2 that can be used with digital cameras. This new lens is a Di type lens using an optical system with improved multi-coating designed to function with digital SLR cameras as well as film cameras.With this 70-300mm telephoto zoom lens, flipping a macro switch in the focal length range of 180mm to 300mm obtains a maximum magnification ratio of 1: 2 at a minimum focus distance as short as 37.4", enabling close-up shots of flowers, insects, and other objects that normally require the use of a specially designed macro lens. Moreover, this is a zoom lens that casually offers the distant capture and foreshortening effect pleasures of the 300mm ultra-telephoto world.

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

Ideal as a normal lens designed exclusively for Nikon DX format SLRs, this ultra-compact 18-55mm 3X zoom provides superb versatility in a wide variety of shooting situations.PRODUCT FEATURES:New compact rod-type Silent Wave Motor (SWM) enables ultra-high speed autofocusing with exceptional accuracy and super-quiet operation;ED glass element achieves minimized chromatic aberration and superior optical performance;Hybrid aspherical element ensures high resolution and contrast;Focus Mode switch enables quick-switching between A (Autofocus) and M (Manual Focus);7-blade rounded diaphragm for more natural out-of-focus highlights;Nikon Super Integrated Coating minimizes ghosting and flare to provide even higher contrast and more vivid images, even in challenging light conditions.

View Nikon 18-55mm f/3.5-5.6G ED AF-S DX Nikkor Zoom Lens details

You can focus closer than without it, but you lose the ability to focus all the way to infinity. AF and TTL work just as good as without this between the lens and body. If you are interested in macro work you may want to look at the 60mm or 100mm macro lens before buying this since they allow 1:1 reproduction without any special attachments.

View Canon EF 25 II Extension Tube for EOS Digital Cameras details

EF 28-300mm f/3.5-5.6L IS USM telephoto zoom lens * Canon pro-quality L Series lens for superior image sharpness and durability * Image Stabilization allows in-focus shots with longer exposure times (up to three stops slower shutter speed) * ring-type Ultrasonic Motor (USM) for fast, silent autofocus * 3 Ultra-low dispersion (UD) glass elements and aspherical glass elements for superior image quality * push-pull zoom mechanism * rugged dust-proof and drip-proof design for working in harsh environments * minimum focus distance: 2.3 feet (through entire zoom range) *

View Canon EF 28-300mm f/3.5-5.6L IS USM Lens details

This large aperture telephoto macro lens enables you to shoot up to 1:1 life size close-ups. Its large F2.8 aperture makes it an ideal lens for digital SLR as well as film SLR cameras. Two Special Low Dispersion (SLD) glass elements control various color aberrations and assure high image quality. Super Multi Coating gives superb color performance whilst cutting down flare and ghost. Its compact, yet advanced, construction has an overall length of Length 137mm (5.4in.), maximum diameter of 79.6mm (3.1in.), filter size of ?"72mm and weight of 895gr/31.6ounces.

View Sigma 150mm f/2.8 EX DG HSM APO HSM IF Macro Lens for Nikon SLR Cameras details

Designed for Canon Powershot G7 digital camera / 0.7x wide angle imaging / Requires LA-DC58B Conversion Lens Adapter (Sold Separately)

View Canon WC-DC58B Wide Converter Lens for Canon A650IS, G7 & G9 Digital Cameras details

CANON EF Extenders increase the power and versatility of existing lenses. EF Extenders work by increasing the distance between the film plane (or CCD) and the rear element of the lens. The extra distance increases the effective focal length of the lens to bring distant subjects closer.

View Canon EF 25 II Extension Tube for EOS Digital Cameras details

Capable of macro photography, this lens has a 1:2 maximum close-up magnification at the 300 mm 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. It also has a switch for changeover to macro photography at focal lengths between 200mm and 300mm with a maximum close-up magnification from 1:2.9 to 1:2.SLD (Special Low Dispersion) glass in this lens provides excellent correction of chromatic aberration.

View Sigma 70-300mm f/4-5.6 DG Macro Telephoto Zoom Lens for Pentax and Samsung SLR Cameras details

The EF 50mm f/1.2L USM is a peerless new standard lens featuring an ultra-large aperture for a narrow depth of field and soft background blur so loved by photographers everywhere. The EF 50mm f/1.2L USM is suitable for any shooting situation; its lens coating and construction are optimized to minimize the ghosting and flare that frequently occurs when lenses are used with digital cameras. This high-performance, weather-resistant lens delivers all the superb image resolution and contrast you expect in a Canon L Series Lens.

View Canon EF 50mm f/1.2 L USM Lens for Canon Digital SLR Cameras details

An ultra-bright standard lens for fast, accurate shooting by available light. For quick candid shots that capture the decisive moment, this lens provides superb clarity and visual accuracy even with fully open aperture when working indoors or in low-light and twilight conditions. Mounted on the Sony DSLR-A100 camera, this lens provides midrange telephoto 75mm focal length (35mm equivalent) and takes advantage of the in-camera Super SteadyShot(R) image stabilization system to minimize blur from shaky hands. Focal Length 35mm Equivalent - 50 mm Min Focus Distance - 1 feet 6 inches (45 cm) Aperture Maximum - f1.4 Aperture Minimum - f22 Maximum Magnification - 0.15x Lens Construction - 7 elements in 6 groups with 7 aperture blades Filter Diameter - 55 mm Dimensions - 2 9/16 x 1 11/16 inch (65.5 x 43 mm) Weight - 7 3/4 ounces (220 grams)

View Sony 50mm f/1.4 Lens for Sony Alpha Digital SLR Camera details

For Nikon Digital SLR / High-power 7.5x Zoom-Nikkor lens (Approximates the picture angle performance of a 28-200mm lens on 35mm SLR) / Uses 67mm Filter A seven-blade rounded diaphragm opening, out-of-focus elements appear more natural Accepts 67mm filter attachment size Type of lens - G-Type AF-S DX Zoom-Nikkor lens with built-in CPU and Nikon bayonet mount (Designed exclusively for use with Nikon DX format digital SLR cameras) Focal length - Approximates the picture angle performance of a 28-200mm lens on 35mm SLR Maximum aperture - f/3.5 - f/5.6 Lens construction - 15 elements in 13 groups (with one ED glass element and two aspherical lens elements) Picture angle - 76 degrees - 12 degrees Focal length scale - 18, 24, 35, 50, 70, 105, 135 mm Dimensions - (approx.) 2.9 in. x 3.4 in. (80 x 143.5mm); Weight - (approx.) 13.6 oz (745g) Included accessories - LC-67 67mm snap-on front lens cap, LF-1 rear lens cap, HB-32 bayonet hood, CL-0915 flexible lens pouch

View Nikon 18-135mm f/3.5-5.6G ED-IF AF-S DX Zoom-Nikkor Lens for Nikon Digital SLR Cameras details

This product is a dedicated APO teleconverter that can be mounted between select lenses and the camera body to increase the focal length by the power of 1.4. It is compatible with the lens autofocus function, depending on the open-aperture F value of the lens being used, and it works with the AE (Automatic Exposure) function, dispensing with complicated exposure calculations. It also offers maximum photography magnification by 1.4x, without any variation in the minimum focusing distance. Compact and lightweight, this teleconverter converts your lenses into longer focal-length lenses, so you don't have to do a lot of unnecessary footwork.

View Sigma APO Teleconverter 1.4x EX DG for Nikon Mount Lenses details