1 4 20 camera fixing screw

{"cid":"91091321","title":"LED Light Fluorescence Microscope OPTO-EDU A16.2603-T2 1000X Trinocular","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a2\/09\/11d780dcf696956fd9aa943dce26-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"CNOEC, OPTO-EDU","Model Number":"A16.2603-T2","Minimum Order Quantity":"1 pc","Delivery Time":"5~20 Days","Certification":"CE, Rohs","Place of Origin":"China","Payment Terms":"T\/T, West Union, Paypal","Supply Ability":"5000 pcs\/ Month","Packaging Details":"Carton Packing, For Export Transportation","Eyepiece":"WF10x\/20","Objective":"Infinity E-Plan 4x10x40x100x","Working Stage":"Double Layer Mechnical","Condenser":"Abbe N.A.1.25","Focusing":"Coaxial Coarse & Fine","Light Source":"Halogen 6V20W","Power Supply":"100~240V","Nosepiece":"4 Holes","Magnification":"40x,100x,40x,1000x","Certificate":"CE, Rohs"}}