Your search for "ons-sc+-10g-lr" revealed the following:
Cisco ONS-SC+-10G-LR 10GB BASE-LR 1310nm Long Reach SMF SFP+ Transceiver
SKU: NSH-6087
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 69.99
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NEW Cisco ONS-SC+-10G-LR 10GB BASE-LR 1310nm Long Reach SMF SFP+ Transceiver
SKU: NSN-9613
Condition: New
Shipping: Overnight Options
Warranty: 365 days