Sigma 20/1.8 EX DG Aspherical RF Lens f/ Pentax AF USA
Autofocus SLR Non-Zoom Lenses

# 411109

Sigma 20/1.8 EX DG Aspherical RF Lens f/ Pentax AF USA Includes

• Sigma 20mm f/1.8 EX DG Aspherical RF Lens for Pentax AF
• lens case
• lens hood
• lens caps.

Sigma 20/1.8 EX DG Aspherical RF Lens f/ Pentax AF USA Description

• The 1st 1.8 aperture 20mm wide angle.
• 9 blade diaphragm allows for beautiful out of focus images.
• Aspherical elements minimize distortion, spherical aberration and astigmatism.
• Non-vignetting construction, especially desirable for digital SLRs.
• No front lens rotation, allowing use of hood and polarizing filters.
• Lead and arsenic-free ecological glass.
• Filter size 82mm.
• Minimum aperture: 22.
• Minimum focus: 7.9".
• Macro rating 1:4.
• Dimensions: 3.5 x 3.4".
• Weighs 18.3oz (520g).
• Includes case, perfect hood & caps.

Sigma 20/1.8 EX DG Aspherical RF Lens f/ Pentax AF USA Includes

• Sigma 20mm f/1.8 EX DG Aspherical RF Lens for Pentax AF
• lens case
• lens hood
• lens caps.