Basic price is $275, higher price if near 1550nm Please check available wavelength, qty, and price at the description bottom below. Basic price is $285, higher price if near 1550nm Discount available for qty purchase! 3CN00595CKAA 1537.40 nm qty=2 $285 3CN00595DRAA 1549.32 nm qty=2 $335 3CN00595EKAA 1556.55 nm qty=1 $285 3CN00595EM 1557.36 nm qty=2 $285 3CN00595EP 1558.17 nm qty=4 $285 3CN00595ER 1558.98 nm qty=3 $285 3CN00595EV 1560.61 nm qty=4 $285 3CN00595EX 1561.42 nm qty=5 $285 3CN00410BT 1531.12 nm qty=1 $285 3CN00410CP 1538.98 nm qty=2 $285 3CN00410CV 1541.35 nm qty=2 $285 3CN00410DR 1549.32 nm qty=1 $335 3CN00410DZ 1552.52 nm qty=6 $325 3CN00410EB 1553.33 nm qty=4 $318 3CN00410ED 1554.12 nm qty=3 $312 3CN00410EF 1554.94 nm qty=3 $305 3CN00410EH 1555.75 nm qty=15 $295 3CN00410EK 1556.55 nm qty=4 $285 3CN00410EP 1558.17 nm qty=2 $285 3CN00410ET 1559.79 nm qty=3 $285