You can get $20 off the new Meike 85mm f/1.8 full-frame autofocus STM lens for Nikon Z-mount (or any other Meike lens) with coupon code “Nikon Rumors“:
The code works only if you purchase directly from Meike’s website (international shipping available).
Update: the new Meike 85mm f/1.8 lens is now available also at B&H Photo.
Additional information on the new lens is available here:
Meike announces a new 85mm f/1.8 full-frame autofocus STM lens for Nikon Z-mount for $200