Product Description
Sigma Photo introduces the Sigma 15-30mm f3.5-4.5 EX Aspherical DG DF for Nikon SLR cameras and is the first to open a new range of photographic possibilities. Using a hybrid aspherical lens in the front lens group to minimize distortion and astigmatism, and molded glass aspherical lens in the rear lens group to minimize spherical aberration, ultra-wide-angle photos appear more natural than ever. Filter size - Rear (gelatin filter insert type) - Does not use any front, screw-in filters Lens construction - 17 elements in 13 groups Maximum aperture - F3.5-4.5 Minimum aperture - F22-32 Dimensions - 3.42 Diameter x 5.12 Long Includes protective caseCustomer Reviews:
Great wide angle.......2007-09-23
I love this lens.......2005-05-18
Product Description
Sigma provides the new ultra-wide angle zoom lens from 15mm and this lens is the first of its kind in the world. It can be useful for images of landscapes, large buildings, group photographs or even more. The perspective that changes with the angle-of-view gives picture an extraordinary feeling. Delicate compositions can be adjusted by lens zooming and this is helpful for close-up photography. Provides deep depth of field with its short focal length for amazing photographic expressions. This is an ultra-wide zoom lens that covers a large wide-angle range from 15 mm to 30 mm. With a minimum focusing distance of 30 cm (11.8 inches) throughout the entire zoom range, it is an ideal lens for Digital SLR Cameras.It incorporates hybrid aspherical lens in the front lens group to minimize distortion and astigmatism, and molded glass aspherical lens in the rear lens group to minimize spherical aberration. Minimization of the distortion is a most important issue for zoom lens, but Sigma has succeeded, to provide image quality with minimal distortion by employing aspherical lenses.This lens incorporates an internal focusing system, which eliminates front lens rotation. Since focusing do not change its overall length, this lens is easy to hold and use. Also it is allowing the use of a Petal-type Hood. The lens also incorporates Dual-Focus (DF) mechanism. It is easy to hold the lens, since the focusing ring does not rotate during auto-focus, yet it provides adequate focusing torque of the focusing ring during manual focusing of the lens.Product Description
Kit includes: 1) Sigma 15-30mm EX DG IF Aspherical Ultrawide Autofocus Zoom Lens; 2) CapKeeper; 3) Deluxe 6-Piece Cleaning Kit. ♦ Sigma 15-30mm Lens includes: Front & Rear Lens Caps; Lens Hood; Soft Case; Instructions; Sigma USA Warranty. ♦ The Sigma 15-30mm is a state-of-the-art ultrawide zoom lens that has an Internal Focus system for faster autofocusing. This design feature keeps the lens length constant and results in a non-rotating front element. This provides more balanced lens handling and makes using circular polarizing filters far more convenient. It incorporates hybrid aspherical lens elements to minimize distortion, astigmatism, and spherical aberration. With an impressive minimum focus distance of only 11.8 inches — at all focal lengths — you are able to place subjects in the foreground to give a sense of depth to your scenic shots for truly creative and well-composed photographs. In their lens tests, PopPhoto.com concluded the Sigma 15-30mm to be "a remarkably sharp, relatively distortion-free lens that's remarkably useful for both digital and film-based SLRs." ♦ Digital SLRs such as the Nikon D40, D80, D200 and D300 have a 1.5x Lens Factor and the Canon Digital Rebel XTi or EOS 30D and 40D have a 1.6x Lens Factor which makes getting truly expansive wide angle photos with 28-80mm or even 18-55mm lenses problematic. That is why the Sigma 15-30mm is such a wonderful lens to own. On 35mm Film Cameras and Full Frame sensor Digital SLRs, you get the listed focal length range without any sensor cropping. When used on cameras with a 1.5x lens factor you get a wonderfully ultrawide 22.5mm to 45mm effective focal length zoom lens that's just what you need for breathtaking scenic landscapes or impressive cityscapes; large group reunions and family get-together photos; real estate photographs requiring interior and exterior views of residential houses or large commercial buildings; as well as distinctive vacation and travel photos.
Average customer rating: |
Sigma 15-30mm f/3.5-4.5 EX DG IF Aspherical Ultra Wide Angle Zoom Lens + CapKeeper Lens Cap Strap + 6-Piece Cleaning Kit - for Nikon Digital & Film Autofocus SLR Cameras including Nikon D2HS, D2XS, D3, D40, D40x, D50, D70, D70s, D80, D100, D200 & D300
Manufacturer: SIGMA ProductGroup: Photography Binding: Electronics Similar Items: Product Features:
ASIN: B000UJFFFG ![]() |
Product Description
Kit includes: 1) Sigma 15-30mm EX DG IF Aspherical Ultrawide Autofocus Zoom Lens; 2) CapKeeper; 3) Deluxe 6-Piece Cleaning Kit. ♦ Sigma 15-30mm Lens includes: Front & Rear Lens Caps; Lens Hood; Soft Case; Instructions; Sigma USA Warranty. ♦ The Sigma 15-30mm is a state-of-the-art ultrawide zoom lens that has an Internal Focus system for faster autofocusing. This design feature keeps the lens length constant and results in a non-rotating front element. This provides more balanced lens handling and makes using circular polarizing filters far more convenient. It incorporates hybrid aspherical lens elements to minimize distortion, astigmatism, and spherical aberration. With an impressive minimum focus distance of only 11.8 inches — at all focal lengths — you are able to place subjects in the foreground to give a sense of depth to your scenic shots for truly creative and well-composed photographs. In their lens tests, PopPhoto.com concluded the Sigma 15-30mm to be "a remarkably sharp, relatively distortion-free lens that's remarkably useful for both digital and film-based SLRs." ♦ Digital SLRs such as the Nikon D40, D80, D200 and D300 have a 1.5x Lens Factor and the Canon Digital Rebel XTi or EOS 30D and 40D have a 1.6x Lens Factor which makes getting truly expansive wide angle photos with 28-80mm or even 18-55mm lenses problematic. That is why the Sigma 15-30mm is such a wonderful lens to own. On 35mm Film Cameras and Full Frame sensor Digital SLRs, you get the listed focal length range without any sensor cropping. When used on cameras with a 1.5x lens factor you get a wonderfully ultrawide 22.5mm to 45mm effective focal length zoom lens that's just what you need for breathtaking scenic landscapes or impressive cityscapes; large group reunions and family get-together photos; real estate photographs requiring interior and exterior views of residential houses or large commercial buildings; as well as distinctive vacation and travel photos.Product Description
This rectilinear 15-30mm f3.5-4.5 EX Aspherical DG DF lens provides focal lengths from 15mm ultra-wide angle to 30mm wide-angle and is the first of its kind in the world.This lens has minimum focusing distance of 11.8 inches (30 cm) at all focal lengths with 110.5 degrees (wide) to 71.6 degrees (tele) of angle of view. (Maximum magnification is 1: 6.) It incorporates hybrid aspherical lens in the front lens group to minimize distortion and astigmatism, and molded glass aspherical lens in the rear lens group to minimize spherical aberration.This lens equipped with dual focus mechanism and also inner focusing system. It is easy to hold the lens, since the focusing ring does not rotate during auto focusing, and yet it provides adequate torque of the focusing ring during manual focusing the lens.This lens is desirable and for digital SLR cameras also. Its effective zoom range will be 22.5mm-45mm wide angle zoom lens on most SLR digital cameras.Sigma 15-30mm f3.5-4.5 EX Aspherical DG DF has a mechanical design which has six groups zoom system. This new mechanical design will minimize astigmatism for all focal lengths.This lens is equipped with a non-removable type lens hood (Petal-shaped) to prevent extraneous light harmful for image quality.This lens uses rear gelatin (insert type) filters. The iris diaphragm has 8 blades to obtain beautiful out focus of image in the foreground and background.Product Description
This rectilinear 15-30mm f3.5-4.5 EX Aspherical DG DF lens provides focal lengths from 15mm ultra-wide angle to 30mm wide-angle and is the first of its kind in the world.This lens has minimum focusing distance of 11.8 inches (30 cm) at all focal lengths with 110.5 degrees (wide) to 71.6 degrees (tele) of angle of view.It incorporates hybrid aspherical lens in the front lens group to minimize distortion and astigmatism, and molded glass aspherical lens in the rear lens group to minimize spherical aberration.This lens is equipped with dual focus mechanism and also inner focusing system. It is easy to hold the lens, since the focusing ring does not rotate during auto focusing, and yet it provides adequate torque of the focusing ring during manual focusing the lens.This lens is desirable and for digital SLR cameras also. Its effective zoom range will be 22.5mm-45mm wide angle zoom lens on most SLR digital cameras.Sigma 15-30mm f3.5-4.5 EX Aspherical DG DF has a mechanical design which has six groups zoom system. This mechanical design will minimize astigmatism for all focal lengths.This lens is equipped with a non-removable type lens hood (Petal-shaped) to prevent extraneous light harmful for image quality.This lens uses rear gelatin (insert type) filters. The iris diaphragm has 8 blades to obtain beautiful out focus of image in the foreground and background.
Average customer rating: |
Sigma 15-30mm f/3.5-4.5 EX DG IF Aspherical Ultra Wide Angle Zoom Lens for Pentax and Samsung SLR Cameras
Manufacturer: SIGMA ProductGroup: Photography Binding: Electronics Accessories: ASIN: B00005RKTE ![]() |
Product Description
Sigma provides the new ultra-wide angle zoom lens from 15mm and this lens is the first of its kind in the world. It can be useful for images of landscapes, large buildings, group photographs or even more. The perspective that changes with the angle-of-view gives picture an extraordinary feeling.Cheap Consumer Electronics: