After talking to several retailers, the new Nikon NIKKOR Z 28-400mm f/4-8 VR lens is actually a big hit. Expect longer times for your pre-orders to be filled (Shipping is expected to start in mid-April).
Here are a few Nikon NIKKOR Z 28-400mm f/4-8 VR lens size comparisons by Michna (click for larger view):
Here are the updated pre-order links for the new Nikon NIKKOR Z 28-400mm f/4-8 VR lens: