Nikon 600mm f4 ED AI-S Nikkor  type_Negative Storage and the shutter works well

and the shutter works well

8 constant aperture

it's a 4x zoom with a constant f1

This professional telephoto zoom lens features premium ED optics

that's just how they're made

Nikon 600mm f4 ED AI-S Nikkor &nbsptype_Negative Storage and the shutter works wellObviously, the Nikon 600mm f4 ED AI S Nikkor is a very large lens: this is a fast, professional supertelephoto that's best used on a tripod. It's also in excellent condition, with only minor cosmetic wear and very clean glass. Pros put real miles on superteles like this, so seeing one in this sort of condition is nice. Picture quality is excellent, as you'd expect. Includes Nikon hood, hardcase, and TC 301 2x teleconverter. The teleconverter makes