Your search for "fn-tran-lx" revealed the following:

NEW Juniper SRX-SFP-1GE-LX LX 1GB BASE-LX SMF LC Transceiver SFP

SKU: NSN-5902
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper SRX-SFP-1GE-LX 1GB BASE-LX LC Optical SFP Transceiver

SKU: NSH-5019
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper QFX-SFP-1GE-LX 1GB BASE-LX 1310nm SMF LC SFP Transceiver

SKU: NSN-7733
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper RX-10KM-SFP 1GB BASE-LX 1310nm SMF SFP Transceiver

SKU: NSN-6598
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista SFP-1G-LX Optical 1 Gigabit BASE-LX Transceiver SFP

SKU: NSN-6609
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Extreme 10052H 1GB BASE-LX 1310nm SMF LC SFP Transceiver

SKU: NSB-3473
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme 10052 1GB BASE-LX 1310nm LC SMF SFP Transceiver

SKU: NSN-0711
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Proline EX-SFP-1GE-LX-PRO 1GB BASE-LR SMF SFP Transceiver

SKU: NSB-0616
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper JNP-QSFP-40G-LX4 40GB BASE-LX4 1310nm MMF QSFP+ Transceiver

SKU: NSN-1716
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Axiom for Cisco Meraki MA-SFP-1GB-LX10-AX 1GB BASE-LX10 SFP Transceiver

SKU: NSB-9876
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days