Sigma 28mm F1.8 LW
Launched 1994


Sigma New 28mm F1.8 Aspherical LW

The new Sigma 28mm F/1.8 wide angle features high speed with compact and light weight design. The lens incorporates floating focus in combination of the total lens elements focusing and the internal focusing with 2 aspherical lens elements, which produce outstanding optical performance.

An effective “Perfect Lens Hood” will be supplied as the standard accessory. The lens has matte “ZEN” finish like other Sigma lenses. This new lens will be available in AF and MF mounts for most major SLR cameras from November 21st 1994 on.

Construction 9 Elements in 8 Groups
Focal Length 28mm
Maximum Aperture ƒ1.8
Minimum Aperture ƒ16
Field of View 75°
Minimum Focus Distance 30cm
Number of blades 7
Maximum Magnification N/A
Zooming System N/A
Filter Size 58mm
Diameter 56.8mm (max.)
Length 69.5mm
Weight 350g
SRP at launch: N/A
Available Mounts: Canon, Nikon, Pentax, Minolta, Sigma