Your search for "Finisar FTLF1323" revealed the following:
Finisar FTLF1323P1BTR-FW 100BASE-LX SMF 1Gbps 1310nm SFP Transceiver
SKU: NSB-8748
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 18.99
• Only 1 remaining
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Finisar FTLF1323P1BTR-F4 BASE-LX 1310nm 15km SMF SFP Transceiver
SKU: NSB-0489
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• Only 1 remaining
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Finisar FTLF1322P1BTR-F4 OC12 SR1/IR1 Narrow 1310nm SFP Transceiver
SKU: NSB-0901
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 37.99
• Only 2 remaining
Call if you need more