Your search for "mfm1t02a-lr" revealed the following:
NEW Nvidia Mellanox MFM1T02A-LR 10GB BASE-LR 1310nm LC SFP+ Transceiver
SKU: NSN-8613
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Nvidia Mellanox MFM1T02A-LR 10GB BASE-LR 1310nm LC SFP+ Transceiver
SKU: NSB-3113
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days