MikroTik S+C61DLC10D, The 10G SFP+ CWDM module is an optical transceiver that operates at a wavelength of 1610nm and provides single-mode fiber (SMF) connectivity up to 10 km. This module is designed for MikroTik's CWDM (Coarse Wavelength Division Multiplexing) solutions and is ideal for use in applications requiring high bandwidth.
Product Code: S+C61DLC10D
Module Type: SFP+ CWDM
Data Rate: 10 Gbps
Wavelength: 1610 nm
Maximum Distance: 10 km (single-mode fiber)
Connection Type: Dual LC connector
Digital Diagnostic Monitoring (DDM): Desteklenmektedir
Operating Temperature: 0°C to +70°C
Uyumluluk: MikroTik CWDM equipment and other SFP+ CWDM compatible devices
According to MikroTik's official website,S+C61DLC10DThe product has been discontinued. However, stock may be available at some distributors or compatible alternatives may be offered. For example, companies such as Optcore and HPC Optics provide SFP+ CWDM modules compatible with MikroTik. 
Increase the number of channels in the fiber infrastructure with CWDM technology.
To provide high-speed connections in data centers and service provider networks.
Establish long-distance fiber connections for 10G Ethernet applications.
If you need a CWDM solution that uses the 1610 nm wavelength in your existing infrastructure,S+C61DLC10DYou can evaluate the module or compatible alternatives.