AF 17-50mm f/2.8 XR Di II LD Aspherical Lens (IF) - Canon Mount best product with many benefit, The Tamron SP AF17-50mm f/2.8 XR Di II LD Aspherical [IF] is a lightweight, compact, fast standard zoom lens designed exclusively for digital SLR cameras. The focal length of this lens is equivalent to approx. 26-78mm in 35mm format. This lens offers an f/2.8 maximum aperture throughout the entire zoom range, to ensure stress-free photographic shots at all focal lengths and distances. Additionally, a broader photographic expression through the use of faster shutter speeds as a result of the maximum aperture offers enhanced photographic pleasure. FEATURES: Optimized for Digital SLR - The use of XR (Extra Refractive Index) glass optimizes the overall distribution of optical power, and also reduces various aberrations to the absolute minimum while achieving remarkable compactness. In addition, suitable positioning of two hybrid aspherical elements serves to maintain imaging performance and to shorten and compress the entire optical system. LD Glass - An LD (Low.products are also carry with new features that ensure best quality, many retailers that provide these items, you can compare the prices and materials from customer reviews.
Full spec for AF 17-50mm f/2.8 XR Di II LD Aspherical Lens (IF) - Canon Mount
- Construction: 13 Groups/ 16 Elements Diaphragm: 7 blades
- Angle of view: 78° at 45' - 31° at 11', (APS-C size equivalent)
- F stop range: 2.8- 32
- Closest Focusing Distance: 10.6in. (0.27m)
- Maximum Magnification: 1:4.5 Maximum Aperature: f/2.8-4
Product Rating : AF 17-50mm f/2.8 XR Di II LD Aspherical Lens (IF) - Canon Mount is so excellent product.
|
Wednesday 2 July 2014
|
0
comments
0 comments:
Post a Comment