Your search for "DWDM-SFP10G-61.41" revealed the following:
Cisco DWDM-SFP10G-61.41 10GB 1561.41nm 80km DOM SMF SFP+ Transceiver
SKU: NSB-2519
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 239.99
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