Zeikos ZE-WA72B 72mm 0.45x high definition Super Wide Angle lens with Macro attachment, includes lens pouch and cap covers (Life Time Warranty)

List Price: $109.99 Price: $39.95 & this item ships for FREE with Super Saver Shipping. Details You Save: $70.04 (64%) of Zeikos ZE-WA72B 72mm 0.45x high definition Super Wide Angle lens with Macro attachment, includes lens pouch and cap covers (Life Time Warranty)
Read More Details
Zeikos 72mm professional, multi coated, high definition, 0.45X Wide Angle Lens. Includes a Macro adapter and a protective case. Adapters are available separately to step up or down for other sizes.

VIO Camera Head - 110 FOV

Price: $149.95 & this item ships for FREE with Super Saver Shipping. Details of VIO Camera Head - 110 FOV
Read More Details
VIO Wide Angle - Camera Head & C Clamp Slimmed Down Camera Head. Toss the old C-Clamp this one fits. The Wide Angle POV.1 Lens gives users an incredible 110 degrees field of view capturing area, nearly 30% more than the standard imaging head. This Wide Angle Lens is sold with the standard POV.1. Back to VIO

Tamron SP AF 1.4x Teleconverter for Nikon Mount Lenses

List Price: $224.00 Price: $209.95 & this item ships for FREE with Super Saver Shipping. Details You Save: $14.05 (6%) of Tamron SP AF 1.4x Teleconverter for Nikon Mount Lenses
Read More Details
Simply fit a Tamron teleconverter between the lens and the camera body to increase a lens focal length, giving you extended telephoto capabilities so you can take photos with greater magnification from the same camera position. Tamron's AF teleconverters are compatible with most AF (autofocus) and autoexposure cameras. SP for "Super Performance or " Tamron's SP-series lenses are designed to achieve top optical performance. Ground breaking design concepts give these lenses unsurpassed image quality and ease of use while setting new standards for future generations of lenses. A Teleconverter is a great way to extend the focal length of your lens. This Teleconverter will extend the focal length of your lens by 1.4x giving more magnification. The Tamron series Teleconverter offer superior optical construction for improved image quality.

Tamron AF 1.4x Teleconverter for Canon Mount Lenses

List Price: $149.00 Price: $129.00 & this item ships for FREE with Super Saver Shipping. Details You Save: $20.00 (13%) of Tamron AF 1.4x Teleconverter for Canon Mount Lenses
Read More Details
Simply fit a Tamron teleconverter between the lens and the camera body. This increases the focal length and gives you extended telephoto capabilities so you can take photos with greater magnification from the same camera position. Tamron's AF teleconverters are compatible with most AF (autofocus) and autoexposure cameras. All our AF teleconverters and AF extension tubes for Canon EOS are also compatible with Canon EOS "IX" camera for APS system. What's in the Box: Lens and case A Teleconverter is a great way to extend the focal length of your lens. This converter will extend the focal length of your lens by 1.4x giving more magnification.

Sigma APO Teleconverter 2x EX DG for Pentax Mount Lenses

List Price: $380.00 Price: $299.00 You Save: $81.00 (21%)   Special Offers Available of Sigma APO Teleconverter 2x EX DG for Pentax Mount Lenses
Read More Details
The Sigma APO Teleconverter 2x EX DG for Pentax Digital SLR Cameras 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 2. The multi-layer coating reduces flare and ghosting, which is a common problem with digital cameras. The lens also offers maximum magnification without any variation in the minimum focusing distance. Compact and lightweight, this teleconverter can convert your lenses into longer focal-length lenses, so you don't have to do a lot of unnecessary footwork. A case for the lens is included.

Sigma APO Teleconverter 2x EX DG for Canon Mount Lenses

List Price: $380.00 Price: $299.00 & this item ships for FREE with Super Saver Shipping. Details You Save: $81.00 (21%) of Sigma APO Teleconverter 2x EX DG for Canon Mount Lenses
Read More Details
The Sigma APO Teleconverter 2x EX DG for Canon Digital SLR Cameras 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 two. The multi-layer coating reduces flare and ghosting, which is a common problem with digital cameras. The lens also offers maximum magnification without any variation in the minimum focusing distance. Compact and lightweight, this teleconverter can convert your lenses into longer focal-length lenses, so you don't have to do a lot of unnecessary footwork. A case for the lens is included. The 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 APO Tele Converter 1.4x and 2x are dedicated Tele Converter lenses, which should be used only with the listed lenses. The 2X Convertor will fit the following lenses 180mm f/3.5 APO MACRO EX HSM - MF 300mm f/2.8 APO EX HSM - AF 300mm f/4.0 APO MACRO - MF 400mm f/5.6 APO MACRO /HSM - MF 500mm f/4.5 APO EX HSM - MF 800mm f/ 5.6 EX HSM - MF 70-200mm f/2.8 EX HSM - AF 70-210mm f/2.8 - MF 50-500mm f/4-6.3 APO - MF 100-300mm f/4 EX HSM - MF 120-300mm f/2.8 EX APO - AF 300-800mm f/5.6 EX APO - MF Will also fit the following Orginal Canon EF Lenses 200mm f2.8L USM - AF 300mm f2.8L USM - AF 300mm f4.0L IS - MF 400mm f2.8L USM - AF 400mm f5.6L USM - MF 500mm f4.5L USM - MF 600mm f/4L - MF 70-200mm f2.8L USM - AF On the lists, the lenses marked "AF" will retain auto focus operation when used with a Tele Converter. The lenses marked "MF can only be used for manual focus. Please refer to the manufacturers Teleconverer Matching List for an updated compatability chart. http://www.sigma-photo.co.jp/english/acc/cond

Sigma AML-1 Close Up Lens for the Sigma DP1 Digital Camera

List Price: $125.00 Price: $79.95 & this item ships for FREE with Super Saver Shipping. Details You Save: $45.05 (36%) of Sigma AML-1 Close Up Lens for the Sigma DP1 Digital Camera
Read More Details
Designed for the Sigma DP1 digital camera, the AML-1 close-up lens enables close-up photography with a focusing distance between 20 and 33 cm. The exclusive design--which works with the optional HA-11 hood adapter--creates extremely high-quality images, especially in conjunction with the super multilayer coating, which is intended to reduce flare and ghosting. In addition, the two-element/one-group lens construction corrects for color aberration and distortion and delivers a high level of optical performance. Technical Specifications Filter size: 46mm Lens construction: 2 elements in 1 group Focusing distance: 20 cm to 33 cm/7.9 inches to 13 inches Magnification: 1:8.2 to 1:14.9 Accessory: HA-11 hood adapter (optional) The Sigma corporation is pleased to announce the launch of the new Close-up Lens AML-1 dedicated for the Sigma DP1 camera. When this lens is attached to the optional Hood Adapter HA-11, it enables close-up photography with a focusing distance between 20cm and 33cm. The exclusive design creates high image quality and the super multi-layer coating reduces flare and ghosting. The lens construction of 2 elements in 1 group provides correction for color aberration and distortion and delivers a high level of optical performance.