Nikkor Z 70-180mm f/2.8 vs. Nikkor Z 70-200mm f/2.8 VR S specifications comparison:
Nikkor Z 180-600mm f/5.6-6.3 VR vs. Nikkor Z 100-400mm f/4.5-5.6 VR S specifications comparison
Nikkor Z 70-180mm f/2.8 pre-orders:
Nikkor Z 180-600mm f/5.6-6.3 pre-orders: