Description - Sigma 28mm F1:8 EX DG (Nikon) Asp Macro AF WA Lens
Sigma 28mm F1.8 Lens
is a wide angle, Macro, DG, EX series lens. The lens covers a minimum focus
distance of 20 cm and has the reproduction ratio of 1:2.9. The Lens has
aperture (an opening, through which the light passes) equal to f1.8. Sigma
28mm F1.8 Lens has 9 number of interleaving blades to control the size
of the aperture in the iris diaphragm to deliver favourable results. For control
of distortion and spherical aberration, sigma 28mm has incorporated floating
focus system and a couple of aspherical lenses. Optical construction of Sigma
28mm f1.8 features non-vignetting attributes, ensures balance in light that
enters the aperture. Sigma 28mm f1.8 lens has internal focus system for
autofocus function and the lens doesn't rotate during AF make the use of lens
hood and filter convenient. Dual-focus system is one of the added features of
the lens. It is quite handy to carry and handle Sigma 28mm f1.8 Lens. Arsenic
free ecological glass and lead are construction material of sigma 28mm.
Specifications-
Sigma 28mm F1:8 EX DG (Nikon) Asp Macro AF WA Lens
|
Picture Angle |
75.40°
|
F stop range |
f/1.8-f/22
|
Min.Focus Distance |
7.90"
|
Max.Magnification |
1_:_2.9
|
Lens_Construction |
10-Element(s)/9-Group(s)
|
Filter Size |
77_mm.
|
|
Lens Focal Range |
Wide Angle |
Dimensions (Length x Diameter) |
83.5 x 80_mm
|
Full Extended Length
|
88.9mm
|
Weight. |
480_g
|
|
Lens Type. |
Fixed Focal Length |
|
Lens Fit |
NIKON AF |
|
Focus -Sigma 28mm |
AF |
|
Macro Lens |
Yes |
Kit Contents
Sigma 28mm F1.8 EX DG Asp Macro AF Lens for Nikon
Sigma Front & Rear Lens Caps
Sigma Lens Hood
Sigma 28mm User Guide
For more information about, Sigma 28mm F1:8 EX DG (Nikon) Asp Macro AF WA Lens .
Customer Reviews on Sigma 28mm F1:8 EX DG (Nikon) Asp Macro AF WA Lens
Review by Michael Palmer, 13/08/2011, Customer Rating:
Quick delivery goods as expected. Greatest plus.....a Sigma lens with no faults!!!!
