Your search for "hpe xfp to sfp" revealed the following:
Intel FTLX8574D3BCV-IT 10GB FC 850nm MMF SFP+ Transceiver
SKU: NSB-2050
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 18.99
• Only 2 remaining
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NEW Cisco XFP-10GLR-OC192SR 10GB BASE-LR OC-192/STM-64 SR-1 SMF XFP Transceiver
SKU: NSN-0344
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 375.99
• 32 in stock
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NEW Juniper EX-SFP-1GE-T 1GB BASE-T 850nm SFP Transceiver
SKU: NSN-0096
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 41.99
• Only 1 remaining
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HPE J9486A AllianceONE zl Series Services for Avaya Aura SBC Switch Module
SKU: NSH-6139
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 459.99
• Only 1 remaining
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Finisar FTLF8546P3BCV-EM 16 Gigabit 850nm SW Transceiver SFP+
SKU: NSB-2041
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 5 in stock
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Juniper EX-SFP-FE20KT13R15 100BASE-BX-U 1310/1550 nm LC SMF SFP Transceiver
SKU: NSH-5053
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 33.99
• Only 2 remaining
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NEW Finisar FTLX1413D3BCL 10GB BASE-LR 1310nm SMF LC XFP Transceiver
SKU: NSN-8741
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 33.99
• Only 2 remaining
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NEW Cisco ONS-SI-GE-LX 1GB BASE-LX 1310nm SMF Optical SFP Transceiver
SKU: NSN-1449
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 39.99
• Only 2 remaining
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Finisar FTLX8571D3BCL-EM 10GB BASE-SR 850nm MMF SFP+ Transceiver
SKU: NSB-0453
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 16.99
• Only 2 remaining
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Finisar FTLX1471D3BCL 10GBASE-LR 01-SSC-9786 SFP+ Transceiver
SKU: NSH-4599
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 19.99
• 99 in stock
Call if you need more