Features -Designed for Professional SL cameras with or without zoom lenses; video camerasHolds up to 5kb (11.1lbs)Connection - Removable anodized aluminum universal (Arca-Swiss system compatible) quick-release plate with 1/4 tripod screwBottom thread - 3/8 with 1/4 adapter screw (pre-inserted). Compatible with almost all tripods Product DescriptionJoby BH2-01EN Ballhead X for Joby Focus Flexible Tripod... More >>... more→
zoom
Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical (IF) Macro Zoom Lens for Pentax Digital SLR Cameras
Lenses are designed for exclusive use on digital cameras with smaller-size imagersNot designed for conventional cameras and digital cameras with image sensors larger than 24mm x 16mmConcept of our high-power zoom lensFor exclusive use with digital SLRsMost compact 11.1X zoom lens made for digital SLR cameras Product Descriptionthe AF18-200mm F/3.5-6.3 XR Di-II LD Aspherical (IF) MACRO (Model A14), a new high power zoom lens designed exclusively for digital SLR cameras using APS-C size image sensors. ... more→
Sigma 24mm f/1.8 EX DG Aspherical Macro Large Aperture Wide Angle Lens for Canon SLR Cameras
Filter Size: 77mm f/Stop Range: 1.8-22 Minimum Focus Distance: 7.1 Magnification: 1:2.7 Zoom/Focus C Product DescriptionSigma 24mm f1.8 EX DG Aspherical Macro is one of the EX Series lenses. This lens has a fast F1.8 maximum aperture with macro focusing capability of minimum focusing down to 18cm/7.1inches (reproduction ratio 1:2.7). The iris diaphragm has 9 diaphragm blades to obtain beautiful out of focus image. It incorporates the floating focus system and uses two aspherical lens ... more→
Sony SAL-20TC 2.0x Teleconverter Lens for Sony Alpha Digital SLR Camera
2x teleconverter lens for extending photographic range of primary lensLets you cover more distance and capture more subjects without changing lensesPreserves both accuracy and image quality of primary lens for superb performanceCompatible with Sony G series 70-200mm, G series 300mm, and 135mm STF lensesMeasures 2.51 inches in diameter and 1.71 inches long; weighs 0.44 pounds Product DescriptionUsing this compact tele-converter lens, you can extend the photographic range of your primary lens by 2X -- allowing ... more→
Sigma APO Teleconverter 2x EX DG for Canon Mount Lenses
Teleconverter lens for Canon SLR camerasIncreases the focal length by the power of 2Multi-layer lens coating and lens design reduces flare and ghostingIncludes lens case Product DescriptionThe dedicated 2x APO Teleconverter features a 6 element/5 group optical design, and it is specifically designed for use with longer telephoto and telezoom lenses.The high performance optical characteristics of these teleconverters maintain the optical performance of the compatible lenses with which they can be used. Sigma ... more→
Nikon 12-24mm f/4G ED IF Autofocus DX Nikkor Zoom Lens
12-24mm autofocus zoom lens with f/4 maximum aperture for Nikon digital SLR cameras2 Extra-Low Dispersion (ED) glass elements and 3 aspherical lens elements for superior opticsD-type design provides precise distant information for flash and ambient light exposureRounded diaphragm makes out-of-focus elements appear natural; 11.8-inch close focus distanceMeasures 3.2 inches in diameter and 3.5 inches long; weighs 1.07 pounds; 5-year warranty Product DescriptionL1)NIKON 12-24MM F4 G IF-ED (2144)Amazon.com Product DescriptionEnjoy a wider angle of view with ... more→
Sigma APO Teleconverter 1.4x EX DG for Nikon Mount Lenses
Teleconverter lens for Nikon SLR camerasIncreases the focal length by the power of 1.4Multi-layer lens coating and lens design reduces flare and ghostingIncludes lens case Product Description*THE NEW DG MODEL*The new dedicated 1.4x APO Teleconverter features a high performance 5 element/3 group optical design, and it is optimized for use with long telephoto and telezoom lenses.The high performance optical characteristics of these teleconverters maintain the optical performance of the compatible lenses with which they can ... more→