Lens adapter attaches easily to any Copper John sight using two set screws, and a threaded retainer ring allows convenient installation or removal of the lens. OriginalPlus lens provides a large 1.90" field of view and is warranted against scratch and abrasion when maintained as directed. Fits the 2006 and older Copper John sights Mfg Item#:ADAPTER.025 Mfg Item#:ADAPTER.050 Mfg Item#:ADAPTER.075 |