{"product_id":"800-989","title":"800-989","description":"The Copley Controls 800-989, part of the DC Servo Amplifiers, delivers a grating resolution of 1250 lines\/mm. It runs at 800 nm with \u0026gt;94% efficiency and ±0.1 line\/mm accuracy. It uses UV fused silica with AR coating and a Littrow angle of 30°.","brand":"Copley Controls","offers":[{"title":"Unused Surplus","offer_id":52107176116525,"sku":null,"price":847.0,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":51689899524397,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/DC_Servo_Amp_Series__f862b8df-bf7e-43bc-ae11-bf567d684864.webp?v=1760124003","url":"https:\/\/servosupplier.com\/products\/800-989","provider":"Servo Supplier","version":"1.0","type":"link"}