• f/2.8 - f/22 Aperture Range
• 17/12 Elements/Groups
• 9 Aperture Blades
• Full-Frame Format
• HSM (Hyper-Sonic) AF Motor
• 62mm Filter Diameter
• Leica-L Mount
• Includes Lens Hood

• Designed for L-Mount Lens
• 1.4x Magnifier

• F Mount
• 2.0x Magnification
• Special Low Dispersion Maximum Image Quality
• Weather-Sealed Magnification of focal length of 2.0x, Auto focus is effective up to F8, Its durable construction is both dust and splash proof

• EF Mount
• 1.4x Magnification
• Special Low Dispersion Maximum Image Quality
• Weather-Sealed Magnification of focal length of 1.4x, Auto focus is effective up to F8, Its durable construction is both dust and splash proof

• Designed for L Mount lens
• Dust/Splashproof

Designed for L-Mount lenses

• F Mount
• 1.4x Magnification
• Special Low Dispersion Maximum Image Quality
• Weather-Sealed Magnification of focal length of 1.4x, Auto focus is effective up to F8, Its durable construction is both dust and splash proof

• f/1.4- f/16 Aperture Range
• 13/11| (Elements/Groups)
• Full-Frame Format
• HSM Hyper Sonic Motor
• F Mount Aperture Range: f/1.4-16, Hyper Sonic Motor (HSM), Floating Internal Focus System, Minimum Focusing Distance: 11.8, Anti-Flare Super Multi-Layer Coating, Special & F Low Dispersion Elements, Front Filter

• Designed for ART 24/1.4 DG HSM Lens
• Prevents Lens Flare in Images
• Protects Lens Lens hood is compatible with the 24mm F1.4 DG HSM Art lens

• Designed for ART 18-35mm f/1.8 DC HSM Lens
• Prevents Lens Flare in Images
• Protects Lens This lens hood is compatible with the Sigma 18-35mm F1.8 DC HSM Art lens.