Over the past few years, Panasonic and Olympus have put in considerable effort to build a reliable and versatile system for wildlife photography. Today users have access a good range of products when it comes to both cameras and lenses.

Up until now, the two companies have managed to release lenses that complement one another without competing directly in terms of focal length, aperture and size. For example, Lumix has a 200mm 2.8 whereas Olympus went for a 300mm f/4.

Both companies have a good arsenal of long zoom lenses too, but up until recently, it was Panasonic that also offered more premium products such as the 100-400mm and 50-200mm, both branded Leica. 
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