Noboru Sonehara at the Japanese Kakaku.com Magazine has been putting Nikon's NIKKOR Z 100-400mm f/4.5-5.6 VR S lens through its paces while pairing it with Nikon's 1.4x and 2x Z-mount teleconverters.
The 2-stop aperture reduction can be a bridge too far for DSLRs. For example, if you use the teleconverter with a Nikon AF-S 80-400mm f/4.5-5.6G ED VR lens, the widest available aperture at longer ...