Add to Cart Quick view Oriel Instruments 600 nm Narrow band Filter 1 Inch Diameter 10BPF70- 57570 Oriel Instruments Was: $31.20 Was: $75.00 Oriel Instruments 57570 60.0 nm Narrow band Filter Condition: UsedThis item has been inspected and appears to be in good condition 31691 SKU: 31691 Weight: 1.00 LBS