500mm

I’m currently saving for my next telephoto lens and I’m after an input as to which to go for next.. I currently own a 200-500, which I’m very happy with as a walk around bird photography lens with my D500. The only limitation I find it’s not very good with a 1.4 TC. The extra reach the 600mm or...

Palawan flowerpecker (Prionochilus plateni) by Paolo Dolina, on Flickr

Hi, first time posting but unique question I would imagine. I currently shoot wildlife and birds with my Nikon d7500 and sigma 150-600mm C. I am happy with the sharpness of the 150-600mm and gives a good IQ. I recently purchased a used sigma 500mm f4 but it had an AF issue so returned it. The...