Panasonic Leica DG Summilux 9mm f/1.7 ASPH

key specs of Leica DG Summilux 9mm F1.7 ASPH lens:

• Lens configuration: 12 elements in 9 groups (2 aspherical lenses, 2 ED lenses, 1 UHR lens)
• Number of diaphragm blades: 7 (circular diaphragm)
• Shortest shooting distance: 9.5cm
• Maximum shooting magnification: 0.25x (35mm equivalent 0.5x)
• Filter diameter: 55mm
• Size: φ60.8 x 52mm
• Weight: 130g
• Dustproof and splashproof, low temperature resistant to -10 degrees

ที่มา : www.lens-rumors.com