Well, for poor guy like me, it is either this TC ($250, used) or a 300mm F4 Af-s ($1000, used). Based on so many positive comments on the web, I went with the TC. It seems o.k. with none moving subjects.
With two kids in college starting this year, I think I will keep the TC for at least 4 years.
With two kids in college starting this year, I think I will keep the TC for at least 4 years.