Larry Hooten wrote:
Using a Lumix GF6 camera, Lumix 14-42mm f/3.5-5.6 Mega O.I.S lens, and a Lumix 45-200mm f/4.0-5.6 Mega O.I.S. lens.
I want to purchase a extender/teleconverter just for occasional use on the 200mm lens, which converts to 400mm.
Any advice and/or recommendations from anyone will be greatly appreciated.
I am having a hard time justifying the cost of a 300mm lens for use only a couple of times per year.
An important consideration when using teleconverters: you lose 1 stop of light for a 1.4x TC, and 2 stops of light for a 2.0x. So if I put a 2.0x TC on a 300mm f/2.8 lens, it becomes a 600mm f/5.6. That affects my shutter speed/ISO options, and it also affects the AF system, which works better with more light, and an f/2.8 lens brings in more light than a f/5.6 lens.