• Large-aperture high-performance f/2.8 super-telephoto L lens with built-in Image Stabilization 
• Magnesium alloy body ensures structural strength and lightweight body 
• Use of titanium in some parts also contributes to the reduced weight 
• Highly resistant to dust and water for use under harsh environmental conditions 
 

 
 
 
 
Filter size: 52mm
 
 
Max aperture: f/2.8
 
 
With ring USM motor