Not sure if anyone has noticed but some new Mikrotik CWDM gear has popped up
CWDM-CHASSIS-2
https://mikrotik.com/product/cwdm_chassis_2
SFP CWDM modules
https://mikrotik.com/product/s_c47dlc40d
SFP+ CWDM modules
https://mikrotik.com/product/s_c47dlc10d