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The main performance
• positioning of the lens: 135mm full frame lens
• Lens use: Super telephoto lens
• Lens type: fixed focus
• Lens Construction: 13 group 17
• Lens mount: Canon EF mount
• Zoom: zoom
• Filter size: 52mm
• Drive motor: USM
• Hood: ET-120
Optical parameters
• Maximum aperture: F4.0
• Minimum Aperture: F32
• Number of diaphragm blades: 8
• The focus range: 400mm
• Closest focusing distance: 3.5m
• Maximum Magnification: 0.12 times
• Viewing angle: Horizontal: 5 degrees 10 minutes
Vertical: 3 degrees 30 minutes
Diagonal: 6 degrees 10 minutes
• Image Stabilization: Optical Image Stabilizer (2)
Other parameters
• Lens diameter: 128mm
• The lens length: 232.7mm
• Lens Weight: 1940g
• Product features: the first to use the built-in multi-layer diffractive optical element lens, greatly reduce the size and weight, while maintaining excellent image quality. Built-in image stabilizer equivalent to increases in shutter speed. Equipped with AF stop button, the AF operation can be interrupted at any time. Also has excellent dust-proof, moisture-proof structure.
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